13635920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8971}}^1$

素因数の和:9003

約数の個数: 40

約数和(自身を含む): 33375840

約数和(自身を除く): 19739920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 8971, 17942, 35884, 44855, 71768, 89710, 143536, 170449, 179420, 340898, 358840, 681796, 717680, 852245, 1363592, 1704490, 2727184, 3408980, 6817960, 13635920]

約数ペア:

[(1, 13635920), (2, 6817960), (4, 3408980), (5, 2727184), (8, 1704490), (10, 1363592), (16, 852245), (19, 717680), (20, 681796), (38, 358840), (40, 340898), (76, 179420), (80, 170449), (95, 143536), (152, 89710), (190, 71768), (304, 44855), (380, 35884), (760, 17942), (1520, 8971)]