38183920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25121}}^1$

素因数の和:25153

約数の個数: 40

約数和(自身を含む): 93453840

約数和(自身を除く): 55269920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 25121, 50242, 100484, 125605, 200968, 251210, 401936, 477299, 502420, 954598, 1004840, 1909196, 2009680, 2386495, 3818392, 4772990, 7636784, 9545980, 19091960, 38183920]

約数ペア:

[(1, 38183920), (2, 19091960), (4, 9545980), (5, 7636784), (8, 4772990), (10, 3818392), (16, 2386495), (19, 2009680), (20, 1909196), (38, 1004840), (40, 954598), (76, 502420), (80, 477299), (95, 401936), (152, 251210), (190, 200968), (304, 125605), (380, 100484), (760, 50242), (1520, 25121)]