105420320

素因数分解:

$2^5\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1009}}^1$

素因数の和:1677

約数の個数: 48

約数和(自身を含む): 249684120

約数和(自身を除く): 144263800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 653, 1009, 1306, 2018, 2612, 3265, 4036, 5045, 5224, 6530, 8072, 10090, 10448, 13060, 16144, 20180, 20896, 26120, 32288, 40360, 52240, 80720, 104480, 161440, 658877, 1317754, 2635508, 3294385, 5271016, 6588770, 10542032, 13177540, 21084064, 26355080, 52710160, 105420320]

約数ペア:

[(1, 105420320), (2, 52710160), (4, 26355080), (5, 21084064), (8, 13177540), (10, 10542032), (16, 6588770), (20, 5271016), (32, 3294385), (40, 2635508), (80, 1317754), (160, 658877), (653, 161440), (1009, 104480), (1306, 80720), (2018, 52240), (2612, 40360), (3265, 32288), (4036, 26120), (5045, 20896), (5224, 20180), (6530, 16144), (8072, 13060), (10090, 10448)]