42377920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:258

約数の個数: 112

約数和(自身を含む): 111117888

約数和(自身を除く): 68739968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 64, 65, 80, 104, 122, 130, 160, 167, 208, 244, 260, 305, 320, 334, 416, 488, 520, 610, 668, 793, 832, 835, 976, 1040, 1220, 1336, 1586, 1670, 1952, 2080, 2171, 2440, 2672, 3172, 3340, 3904, 3965, 4160, 4342, 4880, 5344, 6344, 6680, 7930, 8684, 9760, 10187, 10688, 10855, 12688, 13360, 15860, 17368, 19520, 20374, 21710, 25376, 26720, 31720, 34736, 40748, 43420, 50752, 50935, 53440, 63440, 69472, 81496, 86840, 101870, 126880, 132431, 138944, 162992, 173680, 203740, 253760, 264862, 325984, 347360, 407480, 529724, 651968, 662155, 694720, 814960, 1059448, 1324310, 1629920, 2118896, 2648620, 3259840, 4237792, 5297240, 8475584, 10594480, 21188960, 42377920]

約数ペア:

[(1, 42377920), (2, 21188960), (4, 10594480), (5, 8475584), (8, 5297240), (10, 4237792), (13, 3259840), (16, 2648620), (20, 2118896), (26, 1629920), (32, 1324310), (40, 1059448), (52, 814960), (61, 694720), (64, 662155), (65, 651968), (80, 529724), (104, 407480), (122, 347360), (130, 325984), (160, 264862), (167, 253760), (208, 203740), (244, 173680), (260, 162992), (305, 138944), (320, 132431), (334, 126880), (416, 101870), (488, 86840), (520, 81496), (610, 69472), (668, 63440), (793, 53440), (832, 50935), (835, 50752), (976, 43420), (1040, 40748), (1220, 34736), (1336, 31720), (1586, 26720), (1670, 25376), (1952, 21710), (2080, 20374), (2171, 19520), (2440, 17368), (2672, 15860), (3172, 13360), (3340, 12688), (3904, 10855), (3965, 10688), (4160, 10187), (4342, 9760), (4880, 8684), (5344, 7930), (6344, 6680)]