97987600

素因数分解:

$2^4\times 5^2\times {\mathrm{199}}^1\times {\mathrm{1231}}^1$

素因数の和:1448

約数の個数: 60

約数和(自身を含む): 236790400

約数和(自身を除く): 138802800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 199, 200, 398, 400, 796, 995, 1231, 1592, 1990, 2462, 3184, 3980, 4924, 4975, 6155, 7960, 9848, 9950, 12310, 15920, 19696, 19900, 24620, 30775, 39800, 49240, 61550, 79600, 98480, 123100, 244969, 246200, 489938, 492400, 979876, 1224845, 1959752, 2449690, 3919504, 4899380, 6124225, 9798760, 12248450, 19597520, 24496900, 48993800, 97987600]

約数ペア:

[(1, 97987600), (2, 48993800), (4, 24496900), (5, 19597520), (8, 12248450), (10, 9798760), (16, 6124225), (20, 4899380), (25, 3919504), (40, 2449690), (50, 1959752), (80, 1224845), (100, 979876), (199, 492400), (200, 489938), (398, 246200), (400, 244969), (796, 123100), (995, 98480), (1231, 79600), (1592, 61550), (1990, 49240), (2462, 39800), (3184, 30775), (3980, 24620), (4924, 19900), (4975, 19696), (6155, 15920), (7960, 12310), (9848, 9950)]