85956760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6653}}^1$

素因数の和:6700

約数の個数: 64

約数和(自身を含む): 215589600

約数和(自身を除く): 129632840

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 6653, 12920, 13306, 26612, 33265, 53224, 66530, 113101, 126407, 133060, 226202, 252814, 266120, 452404, 505628, 565505, 632035, 904808, 1011256, 1131010, 1264070, 2148919, 2262020, 2528140, 4297838, 4524040, 5056280, 8595676, 10744595, 17191352, 21489190, 42978380, 85956760]

約数ペア:

[(1, 85956760), (2, 42978380), (4, 21489190), (5, 17191352), (8, 10744595), (10, 8595676), (17, 5056280), (19, 4524040), (20, 4297838), (34, 2528140), (38, 2262020), (40, 2148919), (68, 1264070), (76, 1131010), (85, 1011256), (95, 904808), (136, 632035), (152, 565505), (170, 505628), (190, 452404), (323, 266120), (340, 252814), (380, 226202), (646, 133060), (680, 126407), (760, 113101), (1292, 66530), (1615, 53224), (2584, 33265), (3230, 26612), (6460, 13306), (6653, 12920)]