16569920

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1047

約数の個数: 56

約数和(自身を含む): 40242744

約数和(自身を除く): 23672824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 977, 1060, 1696, 1954, 2120, 3392, 3908, 4240, 4885, 7816, 8480, 9770, 15632, 16960, 19540, 31264, 39080, 51781, 62528, 78160, 103562, 156320, 207124, 258905, 312640, 414248, 517810, 828496, 1035620, 1656992, 2071240, 3313984, 4142480, 8284960, 16569920]

約数ペア:

[(1, 16569920), (2, 8284960), (4, 4142480), (5, 3313984), (8, 2071240), (10, 1656992), (16, 1035620), (20, 828496), (32, 517810), (40, 414248), (53, 312640), (64, 258905), (80, 207124), (106, 156320), (160, 103562), (212, 78160), (265, 62528), (320, 51781), (424, 39080), (530, 31264), (848, 19540), (977, 16960), (1060, 15632), (1696, 9770), (1954, 8480), (2120, 7816), (3392, 4885), (3908, 4240)]