22990720

素因数分解:

$2^7\times 5^1\times {\mathrm{35923}}^1$

素因数の和:35942

約数の個数: 32

約数和(自身を含む): 54963720

約数和(自身を除く): 31973000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 35923, 71846, 143692, 179615, 287384, 359230, 574768, 718460, 1149536, 1436920, 2299072, 2873840, 4598144, 5747680, 11495360, 22990720]

約数ペア:

[(1, 22990720), (2, 11495360), (4, 5747680), (5, 4598144), (8, 2873840), (10, 2299072), (16, 1436920), (20, 1149536), (32, 718460), (40, 574768), (64, 359230), (80, 287384), (128, 179615), (160, 143692), (320, 71846), (640, 35923)]