77232640

素因数分解:

$2^9\times 5^1\times {\mathrm{30169}}^1$

素因数の和:30192

約数の個数: 40

約数和(自身を含む): 185183460

約数和(自身を除く): 107950820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 30169, 60338, 120676, 150845, 241352, 301690, 482704, 603380, 965408, 1206760, 1930816, 2413520, 3861632, 4827040, 7723264, 9654080, 15446528, 19308160, 38616320, 77232640]

約数ペア:

[(1, 77232640), (2, 38616320), (4, 19308160), (5, 15446528), (8, 9654080), (10, 7723264), (16, 4827040), (20, 3861632), (32, 2413520), (40, 1930816), (64, 1206760), (80, 965408), (128, 603380), (160, 482704), (256, 301690), (320, 241352), (512, 150845), (640, 120676), (1280, 60338), (2560, 30169)]