157055320

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{10937}}^1$

素因数の和:11307

約数の個数: 32

約数和(自身を含む): 354391200

約数和(自身を除く): 197335880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1795, 2872, 3590, 7180, 10937, 14360, 21874, 43748, 54685, 87496, 109370, 218740, 437480, 3926383, 7852766, 15705532, 19631915, 31411064, 39263830, 78527660, 157055320]

約数ペア:

[(1, 157055320), (2, 78527660), (4, 39263830), (5, 31411064), (8, 19631915), (10, 15705532), (20, 7852766), (40, 3926383), (359, 437480), (718, 218740), (1436, 109370), (1795, 87496), (2872, 54685), (3590, 43748), (7180, 21874), (10937, 14360)]