87962390

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 160742880

約数和(自身を除く): 72780490

約数列:

[1, 2, 5, 10, 157, 179, 313, 314, 358, 626, 785, 895, 1565, 1570, 1790, 3130, 28103, 49141, 56027, 56206, 98282, 112054, 140515, 245705, 280135, 281030, 491410, 560270, 8796239, 17592478, 43981195, 87962390]

約数ペア:

[(1, 87962390), (2, 43981195), (5, 17592478), (10, 8796239), (157, 560270), (179, 491410), (313, 281030), (314, 280135), (358, 245705), (626, 140515), (785, 112054), (895, 98282), (1565, 56206), (1570, 56027), (1790, 49141), (3130, 28103)]