105626320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{69491}}^1$

素因数の和:69523

約数の個数: 40

約数和(自身を含む): 258510240

約数和(自身を除く): 152883920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 69491, 138982, 277964, 347455, 555928, 694910, 1111856, 1320329, 1389820, 2640658, 2779640, 5281316, 5559280, 6601645, 10562632, 13203290, 21125264, 26406580, 52813160, 105626320]

約数ペア:

[(1, 105626320), (2, 52813160), (4, 26406580), (5, 21125264), (8, 13203290), (10, 10562632), (16, 6601645), (19, 5559280), (20, 5281316), (38, 2779640), (40, 2640658), (76, 1389820), (80, 1320329), (95, 1111856), (152, 694910), (190, 555928), (304, 347455), (380, 277964), (760, 138982), (1520, 69491)]