26765840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 65620800

約数和(自身を除く): 38854960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 83, 116, 139, 145, 166, 232, 278, 290, 332, 415, 464, 556, 580, 664, 695, 830, 1112, 1160, 1328, 1390, 1660, 2224, 2320, 2407, 2780, 3320, 4031, 4814, 5560, 6640, 8062, 9628, 11120, 11537, 12035, 16124, 19256, 20155, 23074, 24070, 32248, 38512, 40310, 46148, 48140, 57685, 64496, 80620, 92296, 96280, 115370, 161240, 184592, 192560, 230740, 322480, 334573, 461480, 669146, 922960, 1338292, 1672865, 2676584, 3345730, 5353168, 6691460, 13382920, 26765840]

約数ペア:

[(1, 26765840), (2, 13382920), (4, 6691460), (5, 5353168), (8, 3345730), (10, 2676584), (16, 1672865), (20, 1338292), (29, 922960), (40, 669146), (58, 461480), (80, 334573), (83, 322480), (116, 230740), (139, 192560), (145, 184592), (166, 161240), (232, 115370), (278, 96280), (290, 92296), (332, 80620), (415, 64496), (464, 57685), (556, 48140), (580, 46148), (664, 40310), (695, 38512), (830, 32248), (1112, 24070), (1160, 23074), (1328, 20155), (1390, 19256), (1660, 16124), (2224, 12035), (2320, 11537), (2407, 11120), (2780, 9628), (3320, 8062), (4031, 6640), (4814, 5560)]