45488440

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8681}}^1$

素因数の和:8823

約数の個数: 32

約数和(自身を含む): 103142160

約数和(自身を除く): 57653720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 8681, 17362, 34724, 43405, 69448, 86810, 173620, 347240, 1137211, 2274422, 4548844, 5686055, 9097688, 11372110, 22744220, 45488440]

約数ペア:

[(1, 45488440), (2, 22744220), (4, 11372110), (5, 9097688), (8, 5686055), (10, 4548844), (20, 2274422), (40, 1137211), (131, 347240), (262, 173620), (524, 86810), (655, 69448), (1048, 43405), (1310, 34724), (2620, 17362), (5240, 8681)]