22502720

素因数分解:

$2^6\times 5^1\times {\mathrm{70321}}^1$

素因数の和:70338

約数の個数: 28

約数和(自身を含む): 53585364

約数和(自身を除く): 31082644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 70321, 140642, 281284, 351605, 562568, 703210, 1125136, 1406420, 2250272, 2812840, 4500544, 5625680, 11251360, 22502720]

約数ペア:

[(1, 22502720), (2, 11251360), (4, 5625680), (5, 4500544), (8, 2812840), (10, 2250272), (16, 1406420), (20, 1125136), (32, 703210), (40, 562568), (64, 351605), (80, 281284), (160, 140642), (320, 70321)]