91064240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{66959}}^1$

素因数の和:66989

約数の個数: 40

約数和(自身を含む): 224182080

約数和(自身を除く): 133117840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 66959, 133918, 267836, 334795, 535672, 669590, 1071344, 1138303, 1339180, 2276606, 2678360, 4553212, 5356720, 5691515, 9106424, 11383030, 18212848, 22766060, 45532120, 91064240]

約数ペア:

[(1, 91064240), (2, 45532120), (4, 22766060), (5, 18212848), (8, 11383030), (10, 9106424), (16, 5691515), (17, 5356720), (20, 4553212), (34, 2678360), (40, 2276606), (68, 1339180), (80, 1138303), (85, 1071344), (136, 669590), (170, 535672), (272, 334795), (340, 267836), (680, 133918), (1360, 66959)]