7942720

素因数分解:

$2^6\times 5^1\times {\mathrm{24821}}^1$

素因数の和:24838

約数の個数: 28

約数和(自身を含む): 18914364

約数和(自身を除く): 10971644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 24821, 49642, 99284, 124105, 198568, 248210, 397136, 496420, 794272, 992840, 1588544, 1985680, 3971360, 7942720]

約数ペア:

[(1, 7942720), (2, 3971360), (4, 1985680), (5, 1588544), (8, 992840), (10, 794272), (16, 496420), (20, 397136), (32, 248210), (40, 198568), (64, 124105), (80, 99284), (160, 49642), (320, 24821)]