8278345160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{87583}}^1$

素因数の和:87750

約数の個数: 64

約数和(自身を含む): 19864051200

約数和(自身を除く): 11585706040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 139, 170, 278, 340, 556, 680, 695, 1112, 1390, 2363, 2780, 4726, 5560, 9452, 11815, 18904, 23630, 47260, 87583, 94520, 175166, 350332, 437915, 700664, 875830, 1488911, 1751660, 2977822, 3503320, 5955644, 7444555, 11911288, 12174037, 14889110, 24348074, 29778220, 48696148, 59556440, 60870185, 97392296, 121740370, 206958629, 243480740, 413917258, 486961480, 827834516, 1034793145, 1655669032, 2069586290, 4139172580, 8278345160]

約数ペア:

[(1, 8278345160), (2, 4139172580), (4, 2069586290), (5, 1655669032), (8, 1034793145), (10, 827834516), (17, 486961480), (20, 413917258), (34, 243480740), (40, 206958629), (68, 121740370), (85, 97392296), (136, 60870185), (139, 59556440), (170, 48696148), (278, 29778220), (340, 24348074), (556, 14889110), (680, 12174037), (695, 11911288), (1112, 7444555), (1390, 5955644), (2363, 3503320), (2780, 2977822), (4726, 1751660), (5560, 1488911), (9452, 875830), (11815, 700664), (18904, 437915), (23630, 350332), (47260, 175166), (87583, 94520)]