91988240

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4243}}^1$

素因数の和:4527

約数の個数: 40

約数和(自身を含む): 214712448

約数和(自身を除く): 122724208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 2168, 2710, 4243, 4336, 5420, 8486, 10840, 16972, 21215, 21680, 33944, 42430, 67888, 84860, 169720, 339440, 1149853, 2299706, 4599412, 5749265, 9198824, 11498530, 18397648, 22997060, 45994120, 91988240]

約数ペア:

[(1, 91988240), (2, 45994120), (4, 22997060), (5, 18397648), (8, 11498530), (10, 9198824), (16, 5749265), (20, 4599412), (40, 2299706), (80, 1149853), (271, 339440), (542, 169720), (1084, 84860), (1355, 67888), (2168, 42430), (2710, 33944), (4243, 21680), (4336, 21215), (5420, 16972), (8486, 10840)]