89870560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43207}}^1$

素因数の和:43235

約数の個数: 48

約数和(自身を含む): 228656736

約数和(自身を除く): 138786176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 43207, 86414, 172828, 216035, 345656, 432070, 561691, 691312, 864140, 1123382, 1382624, 1728280, 2246764, 2808455, 3456560, 4493528, 5616910, 6913120, 8987056, 11233820, 17974112, 22467640, 44935280, 89870560]

約数ペア:

[(1, 89870560), (2, 44935280), (4, 22467640), (5, 17974112), (8, 11233820), (10, 8987056), (13, 6913120), (16, 5616910), (20, 4493528), (26, 3456560), (32, 2808455), (40, 2246764), (52, 1728280), (65, 1382624), (80, 1123382), (104, 864140), (130, 691312), (160, 561691), (208, 432070), (260, 345656), (416, 216035), (520, 172828), (1040, 86414), (2080, 43207)]