165725140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{40819}}^1$

素因数の和:40864

約数の個数: 48

約数和(自身を含む): 411465600

約数和(自身を除く): 245740460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 40819, 81638, 163276, 204095, 285733, 408190, 571466, 816380, 1142932, 1183751, 1428665, 2367502, 2857330, 4735004, 5714660, 5918755, 8286257, 11837510, 16572514, 23675020, 33145028, 41431285, 82862570, 165725140]

約数ペア:

[(1, 165725140), (2, 82862570), (4, 41431285), (5, 33145028), (7, 23675020), (10, 16572514), (14, 11837510), (20, 8286257), (28, 5918755), (29, 5714660), (35, 4735004), (58, 2857330), (70, 2367502), (116, 1428665), (140, 1183751), (145, 1142932), (203, 816380), (290, 571466), (406, 408190), (580, 285733), (812, 204095), (1015, 163276), (2030, 81638), (4060, 40819)]