103467920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68071}}^1$

素因数の和:68103

約数の個数: 40

約数和(自身を含む): 253227840

約数和(自身を除く): 149759920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 68071, 136142, 272284, 340355, 544568, 680710, 1089136, 1293349, 1361420, 2586698, 2722840, 5173396, 5445680, 6466745, 10346792, 12933490, 20693584, 25866980, 51733960, 103467920]

約数ペア:

[(1, 103467920), (2, 51733960), (4, 25866980), (5, 20693584), (8, 12933490), (10, 10346792), (16, 6466745), (19, 5445680), (20, 5173396), (38, 2722840), (40, 2586698), (76, 1361420), (80, 1293349), (95, 1089136), (152, 680710), (190, 544568), (304, 340355), (380, 272284), (760, 136142), (1520, 68071)]