404308120

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{171317}}^1$

素因数の和:171387

約数の個数: 32

約数和(自身を含む): 925117200

約数和(自身を除く): 520809080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 171317, 342634, 685268, 856585, 1370536, 1713170, 3426340, 6852680, 10107703, 20215406, 40430812, 50538515, 80861624, 101077030, 202154060, 404308120]

約数ペア:

[(1, 404308120), (2, 202154060), (4, 101077030), (5, 80861624), (8, 50538515), (10, 40430812), (20, 20215406), (40, 10107703), (59, 6852680), (118, 3426340), (236, 1713170), (295, 1370536), (472, 856585), (590, 685268), (1180, 342634), (2360, 171317)]