239808560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{96697}}^1$

素因数の和:96741

約数の個数: 40

約数和(自身を含む): 575546496

約数和(自身を除く): 335737936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 96697, 193394, 386788, 483485, 773576, 966970, 1547152, 1933940, 2997607, 3867880, 5995214, 7735760, 11990428, 14988035, 23980856, 29976070, 47961712, 59952140, 119904280, 239808560]

約数ペア:

[(1, 239808560), (2, 119904280), (4, 59952140), (5, 47961712), (8, 29976070), (10, 23980856), (16, 14988035), (20, 11990428), (31, 7735760), (40, 5995214), (62, 3867880), (80, 2997607), (124, 1933940), (155, 1547152), (248, 966970), (310, 773576), (496, 483485), (620, 386788), (1240, 193394), (2480, 96697)]