1569394720

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{239237}}^1$

素因数の和:239293

約数の個数: 48

約数和(自身を含む): 3798142488

約数和(自身を除く): 2228747768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 239237, 478474, 956948, 1196185, 1913896, 2392370, 3827792, 4784740, 7655584, 9569480, 9808717, 19138960, 19617434, 38277920, 39234868, 49043585, 78469736, 98087170, 156939472, 196174340, 313878944, 392348680, 784697360, 1569394720]

約数ペア:

[(1, 1569394720), (2, 784697360), (4, 392348680), (5, 313878944), (8, 196174340), (10, 156939472), (16, 98087170), (20, 78469736), (32, 49043585), (40, 39234868), (41, 38277920), (80, 19617434), (82, 19138960), (160, 9808717), (164, 9569480), (205, 7655584), (328, 4784740), (410, 3827792), (656, 2392370), (820, 1913896), (1312, 1196185), (1640, 956948), (3280, 478474), (6560, 239237)]