7631920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5021}}^1$

素因数の和:5053

約数の個数: 40

約数和(自身を含む): 18681840

約数和(自身を除く): 11049920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 5021, 10042, 20084, 25105, 40168, 50210, 80336, 95399, 100420, 190798, 200840, 381596, 401680, 476995, 763192, 953990, 1526384, 1907980, 3815960, 7631920]

約数ペア:

[(1, 7631920), (2, 3815960), (4, 1907980), (5, 1526384), (8, 953990), (10, 763192), (16, 476995), (19, 401680), (20, 381596), (38, 200840), (40, 190798), (76, 100420), (80, 95399), (95, 80336), (152, 50210), (190, 40168), (304, 25105), (380, 20084), (760, 10042), (1520, 5021)]