84765888920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{124655719}}^1$

素因数の和:124655747

約数の個数: 32

約数和(自身を含む): 201942266400

約数和(自身を除く): 117176377480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 124655719, 249311438, 498622876, 623278595, 997245752, 1246557190, 2119147223, 2493114380, 4238294446, 4986228760, 8476588892, 10595736115, 16953177784, 21191472230, 42382944460, 84765888920]

約数ペア:

[(1, 84765888920), (2, 42382944460), (4, 21191472230), (5, 16953177784), (8, 10595736115), (10, 8476588892), (17, 4986228760), (20, 4238294446), (34, 2493114380), (40, 2119147223), (68, 1246557190), (85, 997245752), (136, 623278595), (170, 498622876), (340, 249311438), (680, 124655719)]