80032460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3209}}^1$

素因数の和:3290

約数の個数: 48

約数和(自身を含む): 177962400

約数和(自身を除く): 97929940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 2494, 3209, 4988, 6235, 6418, 12470, 12836, 16045, 24940, 32090, 64180, 93061, 137987, 186122, 275974, 372244, 465305, 551948, 689935, 930610, 1379870, 1861220, 2759740, 4001623, 8003246, 16006492, 20008115, 40016230, 80032460]

約数ペア:

[(1, 80032460), (2, 40016230), (4, 20008115), (5, 16006492), (10, 8003246), (20, 4001623), (29, 2759740), (43, 1861220), (58, 1379870), (86, 930610), (116, 689935), (145, 551948), (172, 465305), (215, 372244), (290, 275974), (430, 186122), (580, 137987), (860, 93061), (1247, 64180), (2494, 32090), (3209, 24940), (4988, 16045), (6235, 12836), (6418, 12470)]