91474960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67261}}^1$

素因数の和:67291

約数の個数: 40

約数和(自身を含む): 225193176

約数和(自身を除く): 133718216

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 67261, 134522, 269044, 336305, 538088, 672610, 1076176, 1143437, 1345220, 2286874, 2690440, 4573748, 5380880, 5717185, 9147496, 11434370, 18294992, 22868740, 45737480, 91474960]

約数ペア:

[(1, 91474960), (2, 45737480), (4, 22868740), (5, 18294992), (8, 11434370), (10, 9147496), (16, 5717185), (17, 5380880), (20, 4573748), (34, 2690440), (40, 2286874), (68, 1345220), (80, 1143437), (85, 1076176), (136, 672610), (170, 538088), (272, 336305), (340, 269044), (680, 134522), (1360, 67261)]