8263400

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 19492800

約数和(自身を除く): 11229400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 523, 632, 790, 1046, 1580, 1975, 2092, 2615, 3160, 3950, 4184, 5230, 7900, 10460, 13075, 15800, 20920, 26150, 41317, 52300, 82634, 104600, 165268, 206585, 330536, 413170, 826340, 1032925, 1652680, 2065850, 4131700, 8263400]

約数ペア:

[(1, 8263400), (2, 4131700), (4, 2065850), (5, 1652680), (8, 1032925), (10, 826340), (20, 413170), (25, 330536), (40, 206585), (50, 165268), (79, 104600), (100, 82634), (158, 52300), (200, 41317), (316, 26150), (395, 20920), (523, 15800), (632, 13075), (790, 10460), (1046, 7900), (1580, 5230), (1975, 4184), (2092, 3950), (2615, 3160)]