53177080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10987}}^1$

素因数の和:11020

約数の個数: 48

約数和(自身を含む): 131526360

約数和(自身を除く): 78349280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 10987, 21974, 43948, 54935, 87896, 109870, 120857, 219740, 241714, 439480, 483428, 604285, 966856, 1208570, 1329427, 2417140, 2658854, 4834280, 5317708, 6647135, 10635416, 13294270, 26588540, 53177080]

約数ペア:

[(1, 53177080), (2, 26588540), (4, 13294270), (5, 10635416), (8, 6647135), (10, 5317708), (11, 4834280), (20, 2658854), (22, 2417140), (40, 1329427), (44, 1208570), (55, 966856), (88, 604285), (110, 483428), (121, 439480), (220, 241714), (242, 219740), (440, 120857), (484, 109870), (605, 87896), (968, 54935), (1210, 43948), (2420, 21974), (4840, 10987)]