70198360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{40813}}^1$

素因数の和:40867

約数の個数: 32

約数和(自身を含む): 161623440

約数和(自身を除く): 91425080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 40813, 81626, 163252, 204065, 326504, 408130, 816260, 1632520, 1754959, 3509918, 7019836, 8774795, 14039672, 17549590, 35099180, 70198360]

約数ペア:

[(1, 70198360), (2, 35099180), (4, 17549590), (5, 14039672), (8, 8774795), (10, 7019836), (20, 3509918), (40, 1754959), (43, 1632520), (86, 816260), (172, 408130), (215, 326504), (344, 204065), (430, 163252), (860, 81626), (1720, 40813)]