404314520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{348547}}^1$

素因数の和:348587

約数の個数: 32

約数和(自身を含む): 941079600

約数和(自身を除く): 536765080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 348547, 697094, 1394188, 1742735, 2788376, 3485470, 6970940, 10107863, 13941880, 20215726, 40431452, 50539315, 80862904, 101078630, 202157260, 404314520]

約数ペア:

[(1, 404314520), (2, 202157260), (4, 101078630), (5, 80862904), (8, 50539315), (10, 40431452), (20, 20215726), (29, 13941880), (40, 10107863), (58, 6970940), (116, 3485470), (145, 2788376), (232, 1742735), (290, 1394188), (580, 697094), (1160, 348547)]