101020640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{90197}}^1$

素因数の和:90219

約数の個数: 48

約数和(自身を含む): 272758752

約数和(自身を除く): 171738112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 90197, 180394, 360788, 450985, 631379, 721576, 901970, 1262758, 1443152, 1803940, 2525516, 2886304, 3156895, 3607880, 5051032, 6313790, 7215760, 10102064, 12627580, 14431520, 20204128, 25255160, 50510320, 101020640]

約数ペア:

[(1, 101020640), (2, 50510320), (4, 25255160), (5, 20204128), (7, 14431520), (8, 12627580), (10, 10102064), (14, 7215760), (16, 6313790), (20, 5051032), (28, 3607880), (32, 3156895), (35, 2886304), (40, 2525516), (56, 1803940), (70, 1443152), (80, 1262758), (112, 901970), (140, 721576), (160, 631379), (224, 450985), (280, 360788), (560, 180394), (1120, 90197)]