38515280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25339}}^1$

素因数の和:25371

約数の個数: 40

約数和(自身を含む): 94264800

約数和(自身を除く): 55749520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 25339, 50678, 101356, 126695, 202712, 253390, 405424, 481441, 506780, 962882, 1013560, 1925764, 2027120, 2407205, 3851528, 4814410, 7703056, 9628820, 19257640, 38515280]

約数ペア:

[(1, 38515280), (2, 19257640), (4, 9628820), (5, 7703056), (8, 4814410), (10, 3851528), (16, 2407205), (19, 2027120), (20, 1925764), (38, 1013560), (40, 962882), (76, 506780), (80, 481441), (95, 405424), (152, 253390), (190, 202712), (304, 126695), (380, 101356), (760, 50678), (1520, 25339)]