91510480

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16111}}^1$

素因数の和:16195

約数の個数: 40

約数和(自身を含む): 215771904

約数和(自身を除く): 124261424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 16111, 32222, 64444, 80555, 128888, 161110, 257776, 322220, 644440, 1143881, 1288880, 2287762, 4575524, 5719405, 9151048, 11438810, 18302096, 22877620, 45755240, 91510480]

約数ペア:

[(1, 91510480), (2, 45755240), (4, 22877620), (5, 18302096), (8, 11438810), (10, 9151048), (16, 5719405), (20, 4575524), (40, 2287762), (71, 1288880), (80, 1143881), (142, 644440), (284, 322220), (355, 257776), (568, 161110), (710, 128888), (1136, 80555), (1420, 64444), (2840, 32222), (5680, 16111)]