8172100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1151}}^1$

素因数の和:1236

約数の個数: 36

約数和(自身を含む): 17998848

約数和(自身を除く): 9826748

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1151, 1420, 1775, 2302, 3550, 4604, 5755, 7100, 11510, 23020, 28775, 57550, 81721, 115100, 163442, 326884, 408605, 817210, 1634420, 2043025, 4086050, 8172100]

約数ペア:

[(1, 8172100), (2, 4086050), (4, 2043025), (5, 1634420), (10, 817210), (20, 408605), (25, 326884), (50, 163442), (71, 115100), (100, 81721), (142, 57550), (284, 28775), (355, 23020), (710, 11510), (1151, 7100), (1420, 5755), (1775, 4604), (2302, 3550)]