53284520

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3257}}^1$

素因数の和:3677

約数の個数: 32

約数和(自身を含む): 120220200

約数和(自身を除く): 66935680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 3257, 3272, 4090, 6514, 8180, 13028, 16285, 16360, 26056, 32570, 65140, 130280, 1332113, 2664226, 5328452, 6660565, 10656904, 13321130, 26642260, 53284520]

約数ペア:

[(1, 53284520), (2, 26642260), (4, 13321130), (5, 10656904), (8, 6660565), (10, 5328452), (20, 2664226), (40, 1332113), (409, 130280), (818, 65140), (1636, 32570), (2045, 26056), (3257, 16360), (3272, 16285), (4090, 13028), (6514, 8180)]