72583120

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22129}}^1$

素因数の和:22183

約数の個数: 40

約数和(自身を含む): 172879560

約数和(自身を除く): 100296440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 22129, 44258, 88516, 110645, 177032, 221290, 354064, 442580, 885160, 907289, 1770320, 1814578, 3629156, 4536445, 7258312, 9072890, 14516624, 18145780, 36291560, 72583120]

約数ペア:

[(1, 72583120), (2, 36291560), (4, 18145780), (5, 14516624), (8, 9072890), (10, 7258312), (16, 4536445), (20, 3629156), (40, 1814578), (41, 1770320), (80, 907289), (82, 885160), (164, 442580), (205, 354064), (328, 221290), (410, 177032), (656, 110645), (820, 88516), (1640, 44258), (3280, 22129)]