90716560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103087}}^1$

素因数の和:103111

約数の個数: 40

約数和(自身を含む): 230092416

約数和(自身を除く): 139375856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 103087, 206174, 412348, 515435, 824696, 1030870, 1133957, 1649392, 2061740, 2267914, 4123480, 4535828, 5669785, 8246960, 9071656, 11339570, 18143312, 22679140, 45358280, 90716560]

約数ペア:

[(1, 90716560), (2, 45358280), (4, 22679140), (5, 18143312), (8, 11339570), (10, 9071656), (11, 8246960), (16, 5669785), (20, 4535828), (22, 4123480), (40, 2267914), (44, 2061740), (55, 1649392), (80, 1133957), (88, 1030870), (110, 824696), (176, 515435), (220, 412348), (440, 206174), (880, 103087)]