528021920

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{12841}}^1$

素因数の和:13113

約数の個数: 48

約数和(自身を含む): 1252403208

約数和(自身を除く): 724381288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 514, 1028, 1285, 2056, 2570, 4112, 5140, 8224, 10280, 12841, 20560, 25682, 41120, 51364, 64205, 102728, 128410, 205456, 256820, 410912, 513640, 1027280, 2054560, 3300137, 6600274, 13200548, 16500685, 26401096, 33001370, 52802192, 66002740, 105604384, 132005480, 264010960, 528021920]

約数ペア:

[(1, 528021920), (2, 264010960), (4, 132005480), (5, 105604384), (8, 66002740), (10, 52802192), (16, 33001370), (20, 26401096), (32, 16500685), (40, 13200548), (80, 6600274), (160, 3300137), (257, 2054560), (514, 1027280), (1028, 513640), (1285, 410912), (2056, 256820), (2570, 205456), (4112, 128410), (5140, 102728), (8224, 64205), (10280, 51364), (12841, 41120), (20560, 25682)]