42647240

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2333}}^1$

素因数の和:2801

約数の個数: 32

約数和(自身を含む): 96207480

約数和(自身を除く): 53560240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 2333, 3656, 4570, 4666, 9140, 9332, 11665, 18280, 18664, 23330, 46660, 93320, 1066181, 2132362, 4264724, 5330905, 8529448, 10661810, 21323620, 42647240]

約数ペア:

[(1, 42647240), (2, 21323620), (4, 10661810), (5, 8529448), (8, 5330905), (10, 4264724), (20, 2132362), (40, 1066181), (457, 93320), (914, 46660), (1828, 23330), (2285, 18664), (2333, 18280), (3656, 11665), (4570, 9332), (4666, 9140)]