27315920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17971}}^1$

素因数の和:18003

約数の個数: 40

約数和(自身を含む): 66855840

約数和(自身を除く): 39539920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 17971, 35942, 71884, 89855, 143768, 179710, 287536, 341449, 359420, 682898, 718840, 1365796, 1437680, 1707245, 2731592, 3414490, 5463184, 6828980, 13657960, 27315920]

約数ペア:

[(1, 27315920), (2, 13657960), (4, 6828980), (5, 5463184), (8, 3414490), (10, 2731592), (16, 1707245), (19, 1437680), (20, 1365796), (38, 718840), (40, 682898), (76, 359420), (80, 341449), (95, 287536), (152, 179710), (190, 143768), (304, 89855), (380, 71884), (760, 35942), (1520, 17971)]