130486480

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{12451}}^1$

素因数の和:12595

約数の個数: 40

約数和(自身を含む): 305721504

約数和(自身を除く): 175235024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 12451, 24902, 49804, 62255, 99608, 124510, 199216, 249020, 498040, 996080, 1631081, 3262162, 6524324, 8155405, 13048648, 16310810, 26097296, 32621620, 65243240, 130486480]

約数ペア:

[(1, 130486480), (2, 65243240), (4, 32621620), (5, 26097296), (8, 16310810), (10, 13048648), (16, 8155405), (20, 6524324), (40, 3262162), (80, 1631081), (131, 996080), (262, 498040), (524, 249020), (655, 199216), (1048, 124510), (1310, 99608), (2096, 62255), (2620, 49804), (5240, 24902), (10480, 12451)]