204068960

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{11287}}^1$

素因数の和:11415

約数の個数: 48

約数和(自身を含む): 486422496

約数和(自身を除く): 282353536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 3616, 4520, 9040, 11287, 18080, 22574, 45148, 56435, 90296, 112870, 180592, 225740, 361184, 451480, 902960, 1275431, 1805920, 2550862, 5101724, 6377155, 10203448, 12754310, 20406896, 25508620, 40813792, 51017240, 102034480, 204068960]

約数ペア:

[(1, 204068960), (2, 102034480), (4, 51017240), (5, 40813792), (8, 25508620), (10, 20406896), (16, 12754310), (20, 10203448), (32, 6377155), (40, 5101724), (80, 2550862), (113, 1805920), (160, 1275431), (226, 902960), (452, 451480), (565, 361184), (904, 225740), (1130, 180592), (1808, 112870), (2260, 90296), (3616, 56435), (4520, 45148), (9040, 22574), (11287, 18080)]