520565480

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{57331}}^1$

素因数の和:57569

約数の個数: 32

約数和(自身を含む): 1176452640

約数和(自身を除く): 655887160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 9080, 57331, 114662, 229324, 286655, 458648, 573310, 1146620, 2293240, 13014137, 26028274, 52056548, 65070685, 104113096, 130141370, 260282740, 520565480]

約数ペア:

[(1, 520565480), (2, 260282740), (4, 130141370), (5, 104113096), (8, 65070685), (10, 52056548), (20, 26028274), (40, 13014137), (227, 2293240), (454, 1146620), (908, 573310), (1135, 458648), (1816, 286655), (2270, 229324), (4540, 114662), (9080, 57331)]