26927080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 63504000

約数和(自身を除く): 36576920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 139, 145, 167, 232, 278, 290, 334, 556, 580, 668, 695, 835, 1112, 1160, 1336, 1390, 1670, 2780, 3340, 4031, 4843, 5560, 6680, 8062, 9686, 16124, 19372, 20155, 23213, 24215, 32248, 38744, 40310, 46426, 48430, 80620, 92852, 96860, 116065, 161240, 185704, 193720, 232130, 464260, 673177, 928520, 1346354, 2692708, 3365885, 5385416, 6731770, 13463540, 26927080]

約数ペア:

[(1, 26927080), (2, 13463540), (4, 6731770), (5, 5385416), (8, 3365885), (10, 2692708), (20, 1346354), (29, 928520), (40, 673177), (58, 464260), (116, 232130), (139, 193720), (145, 185704), (167, 161240), (232, 116065), (278, 96860), (290, 92852), (334, 80620), (556, 48430), (580, 46426), (668, 40310), (695, 38744), (835, 32248), (1112, 24215), (1160, 23213), (1336, 20155), (1390, 19372), (1670, 16124), (2780, 9686), (3340, 8062), (4031, 6680), (4843, 5560)]