9120800

素因数分解:

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

素因数の和:910

約数の個数: 72

約数和(自身を含む): 24006276

約数和(自身を除く): 14885476

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 877, 1040, 1300, 1754, 2080, 2600, 3508, 4385, 5200, 7016, 8770, 10400, 11401, 14032, 17540, 21925, 22802, 28064, 35080, 43850, 45604, 57005, 70160, 87700, 91208, 114010, 140320, 175400, 182416, 228020, 285025, 350800, 364832, 456040, 570050, 701600, 912080, 1140100, 1824160, 2280200, 4560400, 9120800]

約数ペア:

[(1, 9120800), (2, 4560400), (4, 2280200), (5, 1824160), (8, 1140100), (10, 912080), (13, 701600), (16, 570050), (20, 456040), (25, 364832), (26, 350800), (32, 285025), (40, 228020), (50, 182416), (52, 175400), (65, 140320), (80, 114010), (100, 91208), (104, 87700), (130, 70160), (160, 57005), (200, 45604), (208, 43850), (260, 35080), (325, 28064), (400, 22802), (416, 21925), (520, 17540), (650, 14032), (800, 11401), (877, 10400), (1040, 8770), (1300, 7016), (1754, 5200), (2080, 4385), (2600, 3508)]