2080695280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{4409}}^1$

素因数の和:4786

約数の個数: 80

約数和(自身を含む): 5138108640

約数和(自身を除く): 3057413360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 347, 680, 694, 1360, 1388, 1735, 2776, 3470, 4409, 5552, 5899, 6940, 8818, 11798, 13880, 17636, 22045, 23596, 27760, 29495, 35272, 44090, 47192, 58990, 70544, 74953, 88180, 94384, 117980, 149906, 176360, 235960, 299812, 352720, 374765, 471920, 599624, 749530, 1199248, 1499060, 1529923, 2998120, 3059846, 5996240, 6119692, 7649615, 12239384, 15299230, 24478768, 26008691, 30598460, 52017382, 61196920, 104034764, 122393840, 130043455, 208069528, 260086910, 416139056, 520173820, 1040347640, 2080695280]

約数ペア:

[(1, 2080695280), (2, 1040347640), (4, 520173820), (5, 416139056), (8, 260086910), (10, 208069528), (16, 130043455), (17, 122393840), (20, 104034764), (34, 61196920), (40, 52017382), (68, 30598460), (80, 26008691), (85, 24478768), (136, 15299230), (170, 12239384), (272, 7649615), (340, 6119692), (347, 5996240), (680, 3059846), (694, 2998120), (1360, 1529923), (1388, 1499060), (1735, 1199248), (2776, 749530), (3470, 599624), (4409, 471920), (5552, 374765), (5899, 352720), (6940, 299812), (8818, 235960), (11798, 176360), (13880, 149906), (17636, 117980), (22045, 94384), (23596, 88180), (27760, 74953), (29495, 70544), (35272, 58990), (44090, 47192)]