1656552080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1021}}^1\times {\mathrm{1193}}^1$

素因数の和:2244

約数の個数: 80

約数和(自身を含む): 4085457264

約数和(自身を除く): 2428905184

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1021, 1193, 1360, 2042, 2386, 4084, 4772, 5105, 5965, 8168, 9544, 10210, 11930, 16336, 17357, 19088, 20281, 20420, 23860, 34714, 40562, 40840, 47720, 69428, 81124, 81680, 86785, 95440, 101405, 138856, 162248, 173570, 202810, 277712, 324496, 347140, 405620, 694280, 811240, 1218053, 1388560, 1622480, 2436106, 4872212, 6090265, 9744424, 12180530, 19488848, 20706901, 24361060, 41413802, 48722120, 82827604, 97444240, 103534505, 165655208, 207069010, 331310416, 414138020, 828276040, 1656552080]

約数ペア:

[(1, 1656552080), (2, 828276040), (4, 414138020), (5, 331310416), (8, 207069010), (10, 165655208), (16, 103534505), (17, 97444240), (20, 82827604), (34, 48722120), (40, 41413802), (68, 24361060), (80, 20706901), (85, 19488848), (136, 12180530), (170, 9744424), (272, 6090265), (340, 4872212), (680, 2436106), (1021, 1622480), (1193, 1388560), (1360, 1218053), (2042, 811240), (2386, 694280), (4084, 405620), (4772, 347140), (5105, 324496), (5965, 277712), (8168, 202810), (9544, 173570), (10210, 162248), (11930, 138856), (16336, 101405), (17357, 95440), (19088, 86785), (20281, 81680), (20420, 81124), (23860, 69428), (34714, 47720), (40562, 40840)]