159458320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{284747}}^1$

素因数の和:284767

約数の個数: 40

約数和(自身を含む): 423705024

約数和(自身を除く): 264246704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 284747, 569494, 1138988, 1423735, 1993229, 2277976, 2847470, 3986458, 4555952, 5694940, 7972916, 9966145, 11389880, 15945832, 19932290, 22779760, 31891664, 39864580, 79729160, 159458320]

約数ペア:

[(1, 159458320), (2, 79729160), (4, 39864580), (5, 31891664), (7, 22779760), (8, 19932290), (10, 15945832), (14, 11389880), (16, 9966145), (20, 7972916), (28, 5694940), (35, 4555952), (40, 3986458), (56, 2847470), (70, 2277976), (80, 1993229), (112, 1423735), (140, 1138988), (280, 569494), (560, 284747)]