3520400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:708

約数の個数: 60

約数和(自身を含む): 9121812

約数和(自身を除く): 5601412

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 677, 1040, 1300, 1354, 2600, 2708, 3385, 5200, 5416, 6770, 8801, 10832, 13540, 16925, 17602, 27080, 33850, 35204, 44005, 54160, 67700, 70408, 88010, 135400, 140816, 176020, 220025, 270800, 352040, 440050, 704080, 880100, 1760200, 3520400]

約数ペア:

[(1, 3520400), (2, 1760200), (4, 880100), (5, 704080), (8, 440050), (10, 352040), (13, 270800), (16, 220025), (20, 176020), (25, 140816), (26, 135400), (40, 88010), (50, 70408), (52, 67700), (65, 54160), (80, 44005), (100, 35204), (104, 33850), (130, 27080), (200, 17602), (208, 16925), (260, 13540), (325, 10832), (400, 8801), (520, 6770), (650, 5416), (677, 5200), (1040, 3385), (1300, 2708), (1354, 2600)]