101948080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1607}}^1$

素因数の和:1694

約数の個数: 80

約数和(自身を含む): 259608384

約数和(自身を除く): 157660304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 61, 65, 80, 104, 122, 130, 208, 244, 260, 305, 488, 520, 610, 793, 976, 1040, 1220, 1586, 1607, 2440, 3172, 3214, 3965, 4880, 6344, 6428, 7930, 8035, 12688, 12856, 15860, 16070, 20891, 25712, 31720, 32140, 41782, 63440, 64280, 83564, 98027, 104455, 128560, 167128, 196054, 208910, 334256, 392108, 417820, 490135, 784216, 835640, 980270, 1274351, 1568432, 1671280, 1960540, 2548702, 3921080, 5097404, 6371755, 7842160, 10194808, 12743510, 20389616, 25487020, 50974040, 101948080]

約数ペア:

[(1, 101948080), (2, 50974040), (4, 25487020), (5, 20389616), (8, 12743510), (10, 10194808), (13, 7842160), (16, 6371755), (20, 5097404), (26, 3921080), (40, 2548702), (52, 1960540), (61, 1671280), (65, 1568432), (80, 1274351), (104, 980270), (122, 835640), (130, 784216), (208, 490135), (244, 417820), (260, 392108), (305, 334256), (488, 208910), (520, 196054), (610, 167128), (793, 128560), (976, 104455), (1040, 98027), (1220, 83564), (1586, 64280), (1607, 63440), (2440, 41782), (3172, 32140), (3214, 31720), (3965, 25712), (4880, 20891), (6344, 16070), (6428, 15860), (7930, 12856), (8035, 12688)]