33380500

素因数分解:

$2^2\times 5^3\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 73736208

約数和(自身を除く): 40355708

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 125, 202, 250, 404, 500, 505, 661, 1010, 1322, 2020, 2525, 2644, 3305, 5050, 6610, 10100, 12625, 13220, 16525, 25250, 33050, 50500, 66100, 66761, 82625, 133522, 165250, 267044, 330500, 333805, 667610, 1335220, 1669025, 3338050, 6676100, 8345125, 16690250, 33380500]

約数ペア:

[(1, 33380500), (2, 16690250), (4, 8345125), (5, 6676100), (10, 3338050), (20, 1669025), (25, 1335220), (50, 667610), (100, 333805), (101, 330500), (125, 267044), (202, 165250), (250, 133522), (404, 82625), (500, 66761), (505, 66100), (661, 50500), (1010, 33050), (1322, 25250), (2020, 16525), (2525, 13220), (2644, 12625), (3305, 10100), (5050, 6610)]