15004960

素因数分解:

$2^5\times 5^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 35707392

約数和(自身を除く): 20702432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 191, 382, 491, 764, 955, 982, 1528, 1910, 1964, 2455, 3056, 3820, 3928, 4910, 6112, 7640, 7856, 9820, 15280, 15712, 19640, 30560, 39280, 78560, 93781, 187562, 375124, 468905, 750248, 937810, 1500496, 1875620, 3000992, 3751240, 7502480, 15004960]

約数ペア:

[(1, 15004960), (2, 7502480), (4, 3751240), (5, 3000992), (8, 1875620), (10, 1500496), (16, 937810), (20, 750248), (32, 468905), (40, 375124), (80, 187562), (160, 93781), (191, 78560), (382, 39280), (491, 30560), (764, 19640), (955, 15712), (982, 15280), (1528, 9820), (1910, 7856), (1964, 7640), (2455, 6112), (3056, 4910), (3820, 3928)]