91055120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87553}}^1$

素因数の和:87579

約数の個数: 40

約数和(自身を含む): 227990616

約数和(自身を除く): 136935496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 87553, 175106, 350212, 437765, 700424, 875530, 1138189, 1400848, 1751060, 2276378, 3502120, 4552756, 5690945, 7004240, 9105512, 11381890, 18211024, 22763780, 45527560, 91055120]

約数ペア:

[(1, 91055120), (2, 45527560), (4, 22763780), (5, 18211024), (8, 11381890), (10, 9105512), (13, 7004240), (16, 5690945), (20, 4552756), (26, 3502120), (40, 2276378), (52, 1751060), (65, 1400848), (80, 1138189), (104, 875530), (130, 700424), (208, 437765), (260, 350212), (520, 175106), (1040, 87553)]