137977520

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{15263}}^1$

素因数の和:15389

約数の個数: 40

約数和(自身を含む): 323657856

約数和(自身を除く): 185680336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 15263, 30526, 61052, 76315, 122104, 152630, 244208, 305260, 610520, 1221040, 1724719, 3449438, 6898876, 8623595, 13797752, 17247190, 27595504, 34494380, 68988760, 137977520]

約数ペア:

[(1, 137977520), (2, 68988760), (4, 34494380), (5, 27595504), (8, 17247190), (10, 13797752), (16, 8623595), (20, 6898876), (40, 3449438), (80, 1724719), (113, 1221040), (226, 610520), (452, 305260), (565, 244208), (904, 152630), (1130, 122104), (1808, 76315), (2260, 61052), (4520, 30526), (9040, 15263)]