91171280

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{4027}}^1$

素因数の和:4323

約数の個数: 40

約数和(自身を含む): 212775072

約数和(自身を除く): 121603792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 1132, 1415, 2264, 2830, 4027, 4528, 5660, 8054, 11320, 16108, 20135, 22640, 32216, 40270, 64432, 80540, 161080, 322160, 1139641, 2279282, 4558564, 5698205, 9117128, 11396410, 18234256, 22792820, 45585640, 91171280]

約数ペア:

[(1, 91171280), (2, 45585640), (4, 22792820), (5, 18234256), (8, 11396410), (10, 9117128), (16, 5698205), (20, 4558564), (40, 2279282), (80, 1139641), (283, 322160), (566, 161080), (1132, 80540), (1415, 64432), (2264, 40270), (2830, 32216), (4027, 22640), (4528, 20135), (5660, 16108), (8054, 11320)]