4560400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{877}}^1$

素因数の和:908

約数の個数: 60

約数和(自身を含む): 11812612

約数和(自身を除く): 7252212

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, 877, 1040, 1300, 1754, 2600, 3508, 4385, 5200, 7016, 8770, 11401, 14032, 17540, 21925, 22802, 35080, 43850, 45604, 57005, 70160, 87700, 91208, 114010, 175400, 182416, 228020, 285025, 350800, 456040, 570050, 912080, 1140100, 2280200, 4560400]

約数ペア:

[(1, 4560400), (2, 2280200), (4, 1140100), (5, 912080), (8, 570050), (10, 456040), (13, 350800), (16, 285025), (20, 228020), (25, 182416), (26, 175400), (40, 114010), (50, 91208), (52, 87700), (65, 70160), (80, 57005), (100, 45604), (104, 43850), (130, 35080), (200, 22802), (208, 21925), (260, 17540), (325, 14032), (400, 11401), (520, 8770), (650, 7016), (877, 5200), (1040, 4385), (1300, 3508), (1754, 2600)]