69251240

素因数分解:

$2^3\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1699}}^1$

素因数の和:2729

約数の個数: 32

約数和(自身を含む): 156060000

約数和(自身を除く): 86808760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1019, 1699, 2038, 3398, 4076, 5095, 6796, 8152, 8495, 10190, 13592, 16990, 20380, 33980, 40760, 67960, 1731281, 3462562, 6925124, 8656405, 13850248, 17312810, 34625620, 69251240]

約数ペア:

[(1, 69251240), (2, 34625620), (4, 17312810), (5, 13850248), (8, 8656405), (10, 6925124), (20, 3462562), (40, 1731281), (1019, 67960), (1699, 40760), (2038, 33980), (3398, 20380), (4076, 16990), (5095, 13592), (6796, 10190), (8152, 8495)]