113456440

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{6581}}^1$

素因数の和:7023

約数の個数: 32

約数和(自身を含む): 255908160

約数和(自身を除く): 142451720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1724, 2155, 3448, 4310, 6581, 8620, 13162, 17240, 26324, 32905, 52648, 65810, 131620, 263240, 2836411, 5672822, 11345644, 14182055, 22691288, 28364110, 56728220, 113456440]

約数ペア:

[(1, 113456440), (2, 56728220), (4, 28364110), (5, 22691288), (8, 14182055), (10, 11345644), (20, 5672822), (40, 2836411), (431, 263240), (862, 131620), (1724, 65810), (2155, 52648), (3448, 32905), (4310, 26324), (6581, 17240), (8620, 13162)]