5427920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3571}}^1$

素因数の和:3603

約数の個数: 40

約数和(自身を含む): 13287840

約数和(自身を除く): 7859920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 3571, 7142, 14284, 17855, 28568, 35710, 57136, 67849, 71420, 135698, 142840, 271396, 285680, 339245, 542792, 678490, 1085584, 1356980, 2713960, 5427920]

約数ペア:

[(1, 5427920), (2, 2713960), (4, 1356980), (5, 1085584), (8, 678490), (10, 542792), (16, 339245), (19, 285680), (20, 271396), (38, 142840), (40, 135698), (76, 71420), (80, 67849), (95, 57136), (152, 35710), (190, 28568), (304, 17855), (380, 14284), (760, 7142), (1520, 3571)]