53428360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31063}}^1$

素因数の和:31117

約数の個数: 32

約数和(自身を含む): 123013440

約数和(自身を除く): 69585080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 31063, 62126, 124252, 155315, 248504, 310630, 621260, 1242520, 1335709, 2671418, 5342836, 6678545, 10685672, 13357090, 26714180, 53428360]

約数ペア:

[(1, 53428360), (2, 26714180), (4, 13357090), (5, 10685672), (8, 6678545), (10, 5342836), (20, 2671418), (40, 1335709), (43, 1242520), (86, 621260), (172, 310630), (215, 248504), (344, 155315), (430, 124252), (860, 62126), (1720, 31063)]