8125390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8929}}^1$

素因数の和:8956

約数の個数: 32

約数和(自身を含む): 18002880

約数和(自身を除く): 9877490

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 8929, 17858, 44645, 62503, 89290, 116077, 125006, 232154, 312515, 580385, 625030, 812539, 1160770, 1625078, 4062695, 8125390]

約数ペア:

[(1, 8125390), (2, 4062695), (5, 1625078), (7, 1160770), (10, 812539), (13, 625030), (14, 580385), (26, 312515), (35, 232154), (65, 125006), (70, 116077), (91, 89290), (130, 62503), (182, 44645), (455, 17858), (910, 8929)]