41128640

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 168

約数和(自身を含む): 118487952

約数和(自身を除く): 77359312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 61, 64, 70, 80, 86, 98, 112, 122, 140, 160, 172, 196, 215, 224, 244, 245, 280, 301, 305, 320, 344, 392, 427, 430, 448, 488, 490, 560, 602, 610, 688, 784, 854, 860, 976, 980, 1120, 1204, 1220, 1376, 1505, 1568, 1708, 1720, 1952, 1960, 2107, 2135, 2240, 2408, 2440, 2623, 2752, 2989, 3010, 3136, 3416, 3440, 3904, 3920, 4214, 4270, 4816, 4880, 5246, 5978, 6020, 6832, 6880, 7840, 8428, 8540, 9632, 9760, 10492, 10535, 11956, 12040, 13115, 13664, 13760, 14945, 15680, 16856, 17080, 18361, 19264, 19520, 20984, 21070, 23912, 24080, 26230, 27328, 29890, 33712, 34160, 36722, 41968, 42140, 47824, 48160, 52460, 59780, 67424, 68320, 73444, 83936, 84280, 91805, 95648, 96320, 104920, 119560, 128527, 134848, 136640, 146888, 167872, 168560, 183610, 191296, 209840, 239120, 257054, 293776, 337120, 367220, 419680, 478240, 514108, 587552, 642635, 674240, 734440, 839360, 956480, 1028216, 1175104, 1285270, 1468880, 2056432, 2570540, 2937760, 4112864, 5141080, 5875520, 8225728, 10282160, 20564320, 41128640]

約数ペア:

[(1, 41128640), (2, 20564320), (4, 10282160), (5, 8225728), (7, 5875520), (8, 5141080), (10, 4112864), (14, 2937760), (16, 2570540), (20, 2056432), (28, 1468880), (32, 1285270), (35, 1175104), (40, 1028216), (43, 956480), (49, 839360), (56, 734440), (61, 674240), (64, 642635), (70, 587552), (80, 514108), (86, 478240), (98, 419680), (112, 367220), (122, 337120), (140, 293776), (160, 257054), (172, 239120), (196, 209840), (215, 191296), (224, 183610), (244, 168560), (245, 167872), (280, 146888), (301, 136640), (305, 134848), (320, 128527), (344, 119560), (392, 104920), (427, 96320), (430, 95648), (448, 91805), (488, 84280), (490, 83936), (560, 73444), (602, 68320), (610, 67424), (688, 59780), (784, 52460), (854, 48160), (860, 47824), (976, 42140), (980, 41968), (1120, 36722), (1204, 34160), (1220, 33712), (1376, 29890), (1505, 27328), (1568, 26230), (1708, 24080), (1720, 23912), (1952, 21070), (1960, 20984), (2107, 19520), (2135, 19264), (2240, 18361), (2408, 17080), (2440, 16856), (2623, 15680), (2752, 14945), (2989, 13760), (3010, 13664), (3136, 13115), (3416, 12040), (3440, 11956), (3904, 10535), (3920, 10492), (4214, 9760), (4270, 9632), (4816, 8540), (4880, 8428), (5246, 7840), (5978, 6880), (6020, 6832)]