464619040

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{26641}}^1$

素因数の和:26765

約数の個数: 48

約数和(自身を含む): 1107774360

約数和(自身を除く): 643155320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 8720, 17440, 26641, 53282, 106564, 133205, 213128, 266410, 426256, 532820, 852512, 1065640, 2131280, 2903869, 4262560, 5807738, 11615476, 14519345, 23230952, 29038690, 46461904, 58077380, 92923808, 116154760, 232309520, 464619040]

約数ペア:

[(1, 464619040), (2, 232309520), (4, 116154760), (5, 92923808), (8, 58077380), (10, 46461904), (16, 29038690), (20, 23230952), (32, 14519345), (40, 11615476), (80, 5807738), (109, 4262560), (160, 2903869), (218, 2131280), (436, 1065640), (545, 852512), (872, 532820), (1090, 426256), (1744, 266410), (2180, 213128), (3488, 133205), (4360, 106564), (8720, 53282), (17440, 26641)]