124540840

素因数分解:

$2^3\times 5^1\times {\mathrm{3113521}}^1$

素因数の和:3113532

約数の個数: 16

約数和(自身を含む): 280216980

約数和(自身を除く): 155676140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3113521, 6227042, 12454084, 15567605, 24908168, 31135210, 62270420, 124540840]

約数ペア:

[(1, 124540840), (2, 62270420), (4, 31135210), (5, 24908168), (8, 15567605), (10, 12454084), (20, 6227042), (40, 3113521)]