8050120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 19822320

約数和(自身を除く): 11772200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 113, 130, 137, 226, 260, 274, 452, 520, 548, 565, 685, 904, 1096, 1130, 1370, 1469, 1781, 2260, 2740, 2938, 3562, 4520, 5480, 5876, 7124, 7345, 8905, 11752, 14248, 14690, 15481, 17810, 29380, 30962, 35620, 58760, 61924, 71240, 77405, 123848, 154810, 201253, 309620, 402506, 619240, 805012, 1006265, 1610024, 2012530, 4025060, 8050120]

約数ペア:

[(1, 8050120), (2, 4025060), (4, 2012530), (5, 1610024), (8, 1006265), (10, 805012), (13, 619240), (20, 402506), (26, 309620), (40, 201253), (52, 154810), (65, 123848), (104, 77405), (113, 71240), (130, 61924), (137, 58760), (226, 35620), (260, 30962), (274, 29380), (452, 17810), (520, 15481), (548, 14690), (565, 14248), (685, 11752), (904, 8905), (1096, 7345), (1130, 7124), (1370, 5876), (1469, 5480), (1781, 4520), (2260, 3562), (2740, 2938)]