38941640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51239}}^1$

素因数の和:51269

約数の個数: 32

約数和(自身を含む): 92232000

約数和(自身を除く): 53290360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 51239, 102478, 204956, 256195, 409912, 512390, 973541, 1024780, 1947082, 2049560, 3894164, 4867705, 7788328, 9735410, 19470820, 38941640]

約数ペア:

[(1, 38941640), (2, 19470820), (4, 9735410), (5, 7788328), (8, 4867705), (10, 3894164), (19, 2049560), (20, 1947082), (38, 1024780), (40, 973541), (76, 512390), (95, 409912), (152, 256195), (190, 204956), (380, 102478), (760, 51239)]