15418240

素因数分解:

$2^7\times 5^1\times {\mathrm{24091}}^1$

素因数の和:24110

約数の個数: 32

約数和(自身を含む): 36860760

約数和(自身を除く): 21442520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 24091, 48182, 96364, 120455, 192728, 240910, 385456, 481820, 770912, 963640, 1541824, 1927280, 3083648, 3854560, 7709120, 15418240]

約数ペア:

[(1, 15418240), (2, 7709120), (4, 3854560), (5, 3083648), (8, 1927280), (10, 1541824), (16, 963640), (20, 770912), (32, 481820), (40, 385456), (64, 240910), (80, 192728), (128, 120455), (160, 96364), (320, 48182), (640, 24091)]