55587920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36571}}^1$

素因数の和:36603

約数の個数: 40

約数和(自身を含む): 136047840

約数和(自身を除く): 80459920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 36571, 73142, 146284, 182855, 292568, 365710, 585136, 694849, 731420, 1389698, 1462840, 2779396, 2925680, 3474245, 5558792, 6948490, 11117584, 13896980, 27793960, 55587920]

約数ペア:

[(1, 55587920), (2, 27793960), (4, 13896980), (5, 11117584), (8, 6948490), (10, 5558792), (16, 3474245), (19, 2925680), (20, 2779396), (38, 1462840), (40, 1389698), (76, 731420), (80, 694849), (95, 585136), (152, 365710), (190, 292568), (304, 182855), (380, 146284), (760, 73142), (1520, 36571)]