27804570880

素因数分解:

$2^8\times 5^1\times {\mathrm{21722321}}^1$

素因数の和:21722342

約数の個数: 36

約数和(自身を含む): 66600639252

約数和(自身を除く): 38796068372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 21722321, 43444642, 86889284, 108611605, 173778568, 217223210, 347557136, 434446420, 695114272, 868892840, 1390228544, 1737785680, 2780457088, 3475571360, 5560914176, 6951142720, 13902285440, 27804570880]

約数ペア:

[(1, 27804570880), (2, 13902285440), (4, 6951142720), (5, 5560914176), (8, 3475571360), (10, 2780457088), (16, 1737785680), (20, 1390228544), (32, 868892840), (40, 695114272), (64, 434446420), (80, 347557136), (128, 217223210), (160, 173778568), (256, 108611605), (320, 86889284), (640, 43444642), (1280, 21722321)]