1569400040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1\times {\mathrm{3221}}^1$

素因数の和:4182

約数の個数: 64

約数和(自身を含む): 3808017360

約数和(自身を除く): 2238617320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 937, 1874, 3221, 3748, 4685, 6442, 7496, 9370, 12181, 12884, 16105, 18740, 24362, 25768, 32210, 37480, 41873, 48724, 60905, 64420, 83746, 97448, 121810, 128840, 167492, 209365, 243620, 334984, 418730, 487240, 837460, 1674920, 3018077, 6036154, 12072308, 15090385, 24144616, 30180770, 39235001, 60361540, 78470002, 120723080, 156940004, 196175005, 313880008, 392350010, 784700020, 1569400040]

約数ペア:

[(1, 1569400040), (2, 784700020), (4, 392350010), (5, 313880008), (8, 196175005), (10, 156940004), (13, 120723080), (20, 78470002), (26, 60361540), (40, 39235001), (52, 30180770), (65, 24144616), (104, 15090385), (130, 12072308), (260, 6036154), (520, 3018077), (937, 1674920), (1874, 837460), (3221, 487240), (3748, 418730), (4685, 334984), (6442, 243620), (7496, 209365), (9370, 167492), (12181, 128840), (12884, 121810), (16105, 97448), (18740, 83746), (24362, 64420), (25768, 60905), (32210, 48724), (37480, 41873)]