38287280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25189}}^1$

素因数の和:25221

約数の個数: 40

約数和(自身を含む): 93706800

約数和(自身を除く): 55419520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 25189, 50378, 100756, 125945, 201512, 251890, 403024, 478591, 503780, 957182, 1007560, 1914364, 2015120, 2392955, 3828728, 4785910, 7657456, 9571820, 19143640, 38287280]

約数ペア:

[(1, 38287280), (2, 19143640), (4, 9571820), (5, 7657456), (8, 4785910), (10, 3828728), (16, 2392955), (19, 2015120), (20, 1914364), (38, 1007560), (40, 957182), (76, 503780), (80, 478591), (95, 403024), (152, 251890), (190, 201512), (304, 125945), (380, 100756), (760, 50378), (1520, 25189)]