5393920

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{43}}^1$

素因数の和:80

約数の個数: 120

約数和(自身を含む): 15394104

約数和(自身を除く): 10000184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 64, 70, 80, 86, 98, 112, 128, 140, 160, 172, 196, 215, 224, 245, 256, 280, 301, 320, 344, 392, 430, 448, 490, 512, 560, 602, 640, 688, 784, 860, 896, 980, 1120, 1204, 1280, 1376, 1505, 1568, 1720, 1792, 1960, 2107, 2240, 2408, 2560, 2752, 3010, 3136, 3440, 3584, 3920, 4214, 4480, 4816, 5504, 6020, 6272, 6880, 7840, 8428, 8960, 9632, 10535, 11008, 12040, 12544, 13760, 15680, 16856, 17920, 19264, 21070, 22016, 24080, 25088, 27520, 31360, 33712, 38528, 42140, 48160, 55040, 62720, 67424, 77056, 84280, 96320, 110080, 125440, 134848, 154112, 168560, 192640, 269696, 337120, 385280, 539392, 674240, 770560, 1078784, 1348480, 2696960, 5393920]

約数ペア:

[(1, 5393920), (2, 2696960), (4, 1348480), (5, 1078784), (7, 770560), (8, 674240), (10, 539392), (14, 385280), (16, 337120), (20, 269696), (28, 192640), (32, 168560), (35, 154112), (40, 134848), (43, 125440), (49, 110080), (56, 96320), (64, 84280), (70, 77056), (80, 67424), (86, 62720), (98, 55040), (112, 48160), (128, 42140), (140, 38528), (160, 33712), (172, 31360), (196, 27520), (215, 25088), (224, 24080), (245, 22016), (256, 21070), (280, 19264), (301, 17920), (320, 16856), (344, 15680), (392, 13760), (430, 12544), (448, 12040), (490, 11008), (512, 10535), (560, 9632), (602, 8960), (640, 8428), (688, 7840), (784, 6880), (860, 6272), (896, 6020), (980, 5504), (1120, 4816), (1204, 4480), (1280, 4214), (1376, 3920), (1505, 3584), (1568, 3440), (1720, 3136), (1792, 3010), (1960, 2752), (2107, 2560), (2240, 2408)]