29422640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1534

約数の個数: 80

約数和(自身を含む): 77599200

約数和(自身を除く): 48176560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1489, 1520, 1976, 2470, 2978, 3952, 4940, 5956, 7445, 9880, 11912, 14890, 19357, 19760, 23824, 28291, 29780, 38714, 56582, 59560, 77428, 96785, 113164, 119120, 141455, 154856, 193570, 226328, 282910, 309712, 367783, 387140, 452656, 565820, 735566, 774280, 1131640, 1471132, 1548560, 1838915, 2263280, 2942264, 3677830, 5884528, 7355660, 14711320, 29422640]

約数ペア:

[(1, 29422640), (2, 14711320), (4, 7355660), (5, 5884528), (8, 3677830), (10, 2942264), (13, 2263280), (16, 1838915), (19, 1548560), (20, 1471132), (26, 1131640), (38, 774280), (40, 735566), (52, 565820), (65, 452656), (76, 387140), (80, 367783), (95, 309712), (104, 282910), (130, 226328), (152, 193570), (190, 154856), (208, 141455), (247, 119120), (260, 113164), (304, 96785), (380, 77428), (494, 59560), (520, 56582), (760, 38714), (988, 29780), (1040, 28291), (1235, 23824), (1489, 19760), (1520, 19357), (1976, 14890), (2470, 11912), (2978, 9880), (3952, 7445), (4940, 5956)]