26913120560

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{41879}}^1$

素因数の和:42198

約数の個数: 80

約数和(自身を含む): 64965931200

約数和(自身を除く): 38052810640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 277, 290, 464, 554, 580, 1108, 1160, 1385, 2216, 2320, 2770, 4432, 5540, 8033, 11080, 16066, 22160, 32132, 40165, 41879, 64264, 80330, 83758, 128528, 160660, 167516, 209395, 321320, 335032, 418790, 642640, 670064, 837580, 1214491, 1675160, 2428982, 3350320, 4857964, 6072455, 9715928, 11600483, 12144910, 19431856, 23200966, 24289820, 46401932, 48579640, 58002415, 92803864, 97159280, 116004830, 185607728, 232009660, 336414007, 464019320, 672828014, 928038640, 1345656028, 1682070035, 2691312056, 3364140070, 5382624112, 6728280140, 13456560280, 26913120560]

約数ペア:

[(1, 26913120560), (2, 13456560280), (4, 6728280140), (5, 5382624112), (8, 3364140070), (10, 2691312056), (16, 1682070035), (20, 1345656028), (29, 928038640), (40, 672828014), (58, 464019320), (80, 336414007), (116, 232009660), (145, 185607728), (232, 116004830), (277, 97159280), (290, 92803864), (464, 58002415), (554, 48579640), (580, 46401932), (1108, 24289820), (1160, 23200966), (1385, 19431856), (2216, 12144910), (2320, 11600483), (2770, 9715928), (4432, 6072455), (5540, 4857964), (8033, 3350320), (11080, 2428982), (16066, 1675160), (22160, 1214491), (32132, 837580), (40165, 670064), (41879, 642640), (64264, 418790), (80330, 335032), (83758, 321320), (128528, 209395), (160660, 167516)]