76864280

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{11789}}^1$

素因数の和:11963

約数の個数: 32

約数和(自身を含む): 174020400

約数和(自身を除く): 97156120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 11789, 23578, 47156, 58945, 94312, 117890, 235780, 471560, 1921607, 3843214, 7686428, 9608035, 15372856, 19216070, 38432140, 76864280]

約数ペア:

[(1, 76864280), (2, 38432140), (4, 19216070), (5, 15372856), (8, 9608035), (10, 7686428), (20, 3843214), (40, 1921607), (163, 471560), (326, 235780), (652, 117890), (815, 94312), (1304, 58945), (1630, 47156), (3260, 23578), (6520, 11789)]