505165360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7103}}^1$

素因数の和:7250

約数の個数: 80

約数和(自身を含む): 1353056256

約数和(自身を除く): 847890896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1270, 1778, 2032, 2540, 3556, 4445, 5080, 7103, 7112, 8890, 10160, 14206, 14224, 17780, 28412, 35515, 35560, 49721, 56824, 71030, 71120, 99442, 113648, 142060, 198884, 248605, 284120, 397768, 497210, 568240, 795536, 902081, 994420, 1804162, 1988840, 3608324, 3977680, 4510405, 6314567, 7216648, 9020810, 12629134, 14433296, 18041620, 25258268, 31572835, 36083240, 50516536, 63145670, 72166480, 101033072, 126291340, 252582680, 505165360]

約数ペア:

[(1, 505165360), (2, 252582680), (4, 126291340), (5, 101033072), (7, 72166480), (8, 63145670), (10, 50516536), (14, 36083240), (16, 31572835), (20, 25258268), (28, 18041620), (35, 14433296), (40, 12629134), (56, 9020810), (70, 7216648), (80, 6314567), (112, 4510405), (127, 3977680), (140, 3608324), (254, 1988840), (280, 1804162), (508, 994420), (560, 902081), (635, 795536), (889, 568240), (1016, 497210), (1270, 397768), (1778, 284120), (2032, 248605), (2540, 198884), (3556, 142060), (4445, 113648), (5080, 99442), (7103, 71120), (7112, 71030), (8890, 56824), (10160, 49721), (14206, 35560), (14224, 35515), (17780, 28412)]