14005640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 34776000

約数和(自身を除く): 20770360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 139, 220, 229, 278, 440, 458, 556, 695, 916, 1112, 1145, 1390, 1529, 1832, 2290, 2519, 2780, 3058, 4580, 5038, 5560, 6116, 7645, 9160, 10076, 12232, 12595, 15290, 20152, 25190, 30580, 31831, 50380, 61160, 63662, 100760, 127324, 159155, 254648, 318310, 350141, 636620, 700282, 1273240, 1400564, 1750705, 2801128, 3501410, 7002820, 14005640]

約数ペア:

[(1, 14005640), (2, 7002820), (4, 3501410), (5, 2801128), (8, 1750705), (10, 1400564), (11, 1273240), (20, 700282), (22, 636620), (40, 350141), (44, 318310), (55, 254648), (88, 159155), (110, 127324), (139, 100760), (220, 63662), (229, 61160), (278, 50380), (440, 31831), (458, 30580), (556, 25190), (695, 20152), (916, 15290), (1112, 12595), (1145, 12232), (1390, 10076), (1529, 9160), (1832, 7645), (2290, 6116), (2519, 5560), (2780, 5038), (3058, 4580)]