82370780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{14251}}^1$

素因数の和:14294

約数の個数: 36

約数和(自身を含む): 183765288

約数和(自身を除く): 101394508

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 14251, 28502, 57004, 71255, 142510, 242267, 285020, 484534, 969068, 1211335, 2422670, 4118539, 4845340, 8237078, 16474156, 20592695, 41185390, 82370780]

約数ペア:

[(1, 82370780), (2, 41185390), (4, 20592695), (5, 16474156), (10, 8237078), (17, 4845340), (20, 4118539), (34, 2422670), (68, 1211335), (85, 969068), (170, 484534), (289, 285020), (340, 242267), (578, 142510), (1156, 71255), (1445, 57004), (2890, 28502), (5780, 14251)]