64850920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{95369}}^1$

素因数の和:95397

約数の個数: 32

約数和(自身を含む): 154499400

約数和(自身を除く): 89648480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 95369, 190738, 381476, 476845, 762952, 953690, 1621273, 1907380, 3242546, 3814760, 6485092, 8106365, 12970184, 16212730, 32425460, 64850920]

約数ペア:

[(1, 64850920), (2, 32425460), (4, 16212730), (5, 12970184), (8, 8106365), (10, 6485092), (17, 3814760), (20, 3242546), (34, 1907380), (40, 1621273), (68, 953690), (85, 762952), (136, 476845), (170, 381476), (340, 190738), (680, 95369)]