201654080

素因数分解:

$2^6\times 5^1\times {\mathrm{630169}}^1$

素因数の和:630186

約数の個数: 28

約数和(自身を含む): 480189540

約数和(自身を除く): 278535460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 630169, 1260338, 2520676, 3150845, 5041352, 6301690, 10082704, 12603380, 20165408, 25206760, 40330816, 50413520, 100827040, 201654080]

約数ペア:

[(1, 201654080), (2, 100827040), (4, 50413520), (5, 40330816), (8, 25206760), (10, 20165408), (16, 12603380), (20, 10082704), (32, 6301690), (40, 5041352), (64, 3150845), (80, 2520676), (160, 1260338), (320, 630169)]