502172720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28927}}^1$

素因数の和:28978

約数の個数: 80

約数和(自身を含む): 1377435648

約数和(自身を除く): 875262928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 28927, 57854, 115708, 144635, 202489, 231416, 289270, 404978, 462832, 578540, 809956, 896737, 1012445, 1157080, 1619912, 1793474, 2024890, 2314160, 3239824, 3586948, 4049780, 4483685, 6277159, 7173896, 8099560, 8967370, 12554318, 14347792, 16199120, 17934740, 25108636, 31385795, 35869480, 50217272, 62771590, 71738960, 100434544, 125543180, 251086360, 502172720]

約数ペア:

[(1, 502172720), (2, 251086360), (4, 125543180), (5, 100434544), (7, 71738960), (8, 62771590), (10, 50217272), (14, 35869480), (16, 31385795), (20, 25108636), (28, 17934740), (31, 16199120), (35, 14347792), (40, 12554318), (56, 8967370), (62, 8099560), (70, 7173896), (80, 6277159), (112, 4483685), (124, 4049780), (140, 3586948), (155, 3239824), (217, 2314160), (248, 2024890), (280, 1793474), (310, 1619912), (434, 1157080), (496, 1012445), (560, 896737), (620, 809956), (868, 578540), (1085, 462832), (1240, 404978), (1736, 289270), (2170, 231416), (2480, 202489), (3472, 144635), (4340, 115708), (8680, 57854), (17360, 28927)]