78398810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{14177}}^1$

素因数の和:14270

約数の個数: 32

約数和(自身を含む): 163330560

約数和(自身を除く): 84931750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 14177, 28354, 70885, 99239, 141770, 198478, 496195, 992390, 1119983, 2239966, 5599915, 7839881, 11199830, 15679762, 39199405, 78398810]

約数ペア:

[(1, 78398810), (2, 39199405), (5, 15679762), (7, 11199830), (10, 7839881), (14, 5599915), (35, 2239966), (70, 1119983), (79, 992390), (158, 496195), (395, 198478), (553, 141770), (790, 99239), (1106, 70885), (2765, 28354), (5530, 14177)]