13128640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{5861}}^1$

素因数の和:5885

約数の個数: 56

約数和(自身を含む): 35734752

約数和(自身を除く): 22606112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 5861, 11722, 23444, 29305, 41027, 46888, 58610, 82054, 93776, 117220, 164108, 187552, 205135, 234440, 328216, 375104, 410270, 468880, 656432, 820540, 937760, 1312864, 1641080, 1875520, 2625728, 3282160, 6564320, 13128640]

約数ペア:

[(1, 13128640), (2, 6564320), (4, 3282160), (5, 2625728), (7, 1875520), (8, 1641080), (10, 1312864), (14, 937760), (16, 820540), (20, 656432), (28, 468880), (32, 410270), (35, 375104), (40, 328216), (56, 234440), (64, 205135), (70, 187552), (80, 164108), (112, 117220), (140, 93776), (160, 82054), (224, 58610), (280, 46888), (320, 41027), (448, 29305), (560, 23444), (1120, 11722), (2240, 5861)]