91138960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103567}}^1$

素因数の和:103591

約数の個数: 40

約数和(自身を含む): 231163776

約数和(自身を除く): 140024816

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 103567, 207134, 414268, 517835, 828536, 1035670, 1139237, 1657072, 2071340, 2278474, 4142680, 4556948, 5696185, 8285360, 9113896, 11392370, 18227792, 22784740, 45569480, 91138960]

約数ペア:

[(1, 91138960), (2, 45569480), (4, 22784740), (5, 18227792), (8, 11392370), (10, 9113896), (11, 8285360), (16, 5696185), (20, 4556948), (22, 4142680), (40, 2278474), (44, 2071340), (55, 1657072), (80, 1139237), (88, 1035670), (110, 828536), (176, 517835), (220, 414268), (440, 207134), (880, 103567)]