25310320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{45197}}^1$

素因数の和:45217

約数の個数: 40

約数和(自身を含む): 67254624

約数和(自身を除く): 41944304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 45197, 90394, 180788, 225985, 316379, 361576, 451970, 632758, 723152, 903940, 1265516, 1581895, 1807880, 2531032, 3163790, 3615760, 5062064, 6327580, 12655160, 25310320]

約数ペア:

[(1, 25310320), (2, 12655160), (4, 6327580), (5, 5062064), (7, 3615760), (8, 3163790), (10, 2531032), (14, 1807880), (16, 1581895), (20, 1265516), (28, 903940), (35, 723152), (40, 632758), (56, 451970), (70, 361576), (80, 316379), (112, 225985), (140, 180788), (280, 90394), (560, 45197)]