103997360

素因数分解:

$2^4\times 5^1\times {\mathrm{563}}^1\times {\mathrm{2309}}^1$

素因数の和:2885

約数の個数: 40

約数和(自身を含む): 242328240

約数和(自身を除く): 138330880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 563, 1126, 2252, 2309, 2815, 4504, 4618, 5630, 9008, 9236, 11260, 11545, 18472, 22520, 23090, 36944, 45040, 46180, 92360, 184720, 1299967, 2599934, 5199868, 6499835, 10399736, 12999670, 20799472, 25999340, 51998680, 103997360]

約数ペア:

[(1, 103997360), (2, 51998680), (4, 25999340), (5, 20799472), (8, 12999670), (10, 10399736), (16, 6499835), (20, 5199868), (40, 2599934), (80, 1299967), (563, 184720), (1126, 92360), (2252, 46180), (2309, 45040), (2815, 36944), (4504, 23090), (4618, 22520), (5630, 18472), (9008, 11545), (9236, 11260)]