73136240

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6577}}^1$

素因数の和:6729

約数の個数: 40

約数和(自身を含む): 171291120

約数和(自身を除く): 98154880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 6577, 11120, 13154, 26308, 32885, 52616, 65770, 105232, 131540, 263080, 526160, 914203, 1828406, 3656812, 4571015, 7313624, 9142030, 14627248, 18284060, 36568120, 73136240]

約数ペア:

[(1, 73136240), (2, 36568120), (4, 18284060), (5, 14627248), (8, 9142030), (10, 7313624), (16, 4571015), (20, 3656812), (40, 1828406), (80, 914203), (139, 526160), (278, 263080), (556, 131540), (695, 105232), (1112, 65770), (1390, 52616), (2224, 32885), (2780, 26308), (5560, 13154), (6577, 11120)]