8538280

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1889}}^1$

素因数の和:2013

約数の個数: 32

約数和(自身を含む): 19391400

約数和(自身を除く): 10853120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 1889, 2260, 3778, 4520, 7556, 9445, 15112, 18890, 37780, 75560, 213457, 426914, 853828, 1067285, 1707656, 2134570, 4269140, 8538280]

約数ペア:

[(1, 8538280), (2, 4269140), (4, 2134570), (5, 1707656), (8, 1067285), (10, 853828), (20, 426914), (40, 213457), (113, 75560), (226, 37780), (452, 18890), (565, 15112), (904, 9445), (1130, 7556), (1889, 4520), (2260, 3778)]