202952080

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{35731}}^1$

素因数の和:35815

約数の個数: 40

約数和(自身を含む): 478522944

約数和(自身を除く): 275570864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 35731, 71462, 142924, 178655, 285848, 357310, 571696, 714620, 1429240, 2536901, 2858480, 5073802, 10147604, 12684505, 20295208, 25369010, 40590416, 50738020, 101476040, 202952080]

約数ペア:

[(1, 202952080), (2, 101476040), (4, 50738020), (5, 40590416), (8, 25369010), (10, 20295208), (16, 12684505), (20, 10147604), (40, 5073802), (71, 2858480), (80, 2536901), (142, 1429240), (284, 714620), (355, 571696), (568, 357310), (710, 285848), (1136, 178655), (1420, 142924), (2840, 71462), (5680, 35731)]