1399497280

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{106669}}^1$

素因数の和:106727

約数の個数: 56

約数和(自身を含む): 3413866680

約数和(自身を除く): 2014369400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 13120, 106669, 213338, 426676, 533345, 853352, 1066690, 1706704, 2133380, 3413408, 4266760, 4373429, 6826816, 8533520, 8746858, 17067040, 17493716, 21867145, 34134080, 34987432, 43734290, 69974864, 87468580, 139949728, 174937160, 279899456, 349874320, 699748640, 1399497280]

約数ペア:

[(1, 1399497280), (2, 699748640), (4, 349874320), (5, 279899456), (8, 174937160), (10, 139949728), (16, 87468580), (20, 69974864), (32, 43734290), (40, 34987432), (41, 34134080), (64, 21867145), (80, 17493716), (82, 17067040), (160, 8746858), (164, 8533520), (205, 6826816), (320, 4373429), (328, 4266760), (410, 3413408), (656, 2133380), (820, 1706704), (1312, 1066690), (1640, 853352), (2624, 533345), (3280, 426676), (6560, 213338), (13120, 106669)]