31679800

素因数分解:

$2^3\times 5^2\times {\mathrm{151}}^1\times {\mathrm{1049}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 74214000

約数和(自身を除く): 42534200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 151, 200, 302, 604, 755, 1049, 1208, 1510, 2098, 3020, 3775, 4196, 5245, 6040, 7550, 8392, 10490, 15100, 20980, 26225, 30200, 41960, 52450, 104900, 158399, 209800, 316798, 633596, 791995, 1267192, 1583990, 3167980, 3959975, 6335960, 7919950, 15839900, 31679800]

約数ペア:

[(1, 31679800), (2, 15839900), (4, 7919950), (5, 6335960), (8, 3959975), (10, 3167980), (20, 1583990), (25, 1267192), (40, 791995), (50, 633596), (100, 316798), (151, 209800), (200, 158399), (302, 104900), (604, 52450), (755, 41960), (1049, 30200), (1208, 26225), (1510, 20980), (2098, 15100), (3020, 10490), (3775, 8392), (4196, 7550), (5245, 6040)]