53807480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28621}}^1$

素因数の和:28679

約数の個数: 32

約数和(自身を含む): 123647040

約数和(自身を除く): 69839560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 28621, 57242, 114484, 143105, 228968, 286210, 572420, 1144840, 1345187, 2690374, 5380748, 6725935, 10761496, 13451870, 26903740, 53807480]

約数ペア:

[(1, 53807480), (2, 26903740), (4, 13451870), (5, 10761496), (8, 6725935), (10, 5380748), (20, 2690374), (40, 1345187), (47, 1144840), (94, 572420), (188, 286210), (235, 228968), (376, 143105), (470, 114484), (940, 57242), (1880, 28621)]