12635680

素因数分解:

$2^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{523}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 30106944

約数和(自身を除く): 17471264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 151, 160, 302, 523, 604, 755, 1046, 1208, 1510, 2092, 2416, 2615, 3020, 4184, 4832, 5230, 6040, 8368, 10460, 12080, 16736, 20920, 24160, 41840, 78973, 83680, 157946, 315892, 394865, 631784, 789730, 1263568, 1579460, 2527136, 3158920, 6317840, 12635680]

約数ペア:

[(1, 12635680), (2, 6317840), (4, 3158920), (5, 2527136), (8, 1579460), (10, 1263568), (16, 789730), (20, 631784), (32, 394865), (40, 315892), (80, 157946), (151, 83680), (160, 78973), (302, 41840), (523, 24160), (604, 20920), (755, 16736), (1046, 12080), (1208, 10460), (1510, 8368), (2092, 6040), (2416, 5230), (2615, 4832), (3020, 4184)]