22040840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32413}}^1$

素因数の和:32441

約数の個数: 32

約数和(自身を含む): 52510680

約数和(自身を除く): 30469840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 32413, 64826, 129652, 162065, 259304, 324130, 551021, 648260, 1102042, 1296520, 2204084, 2755105, 4408168, 5510210, 11020420, 22040840]

約数ペア:

[(1, 22040840), (2, 11020420), (4, 5510210), (5, 4408168), (8, 2755105), (10, 2204084), (17, 1296520), (20, 1102042), (34, 648260), (40, 551021), (68, 324130), (85, 259304), (136, 162065), (170, 129652), (340, 64826), (680, 32413)]