71740360

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{2467}}^1$

素因数の和:3205

約数の個数: 32

約数和(自身を含む): 161703360

約数和(自身を除く): 89963000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 1454, 2467, 2908, 3635, 4934, 5816, 7270, 9868, 12335, 14540, 19736, 24670, 29080, 49340, 98680, 1793509, 3587018, 7174036, 8967545, 14348072, 17935090, 35870180, 71740360]

約数ペア:

[(1, 71740360), (2, 35870180), (4, 17935090), (5, 14348072), (8, 8967545), (10, 7174036), (20, 3587018), (40, 1793509), (727, 98680), (1454, 49340), (2467, 29080), (2908, 24670), (3635, 19736), (4934, 14540), (5816, 12335), (7270, 9868)]