7891104560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{47491}}^1$

素因数の和:47602

約数の個数: 80

約数和(自身を含む): 19221722112

約数和(自身を除く): 11330617552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 67, 80, 124, 134, 155, 248, 268, 310, 335, 496, 536, 620, 670, 1072, 1240, 1340, 2077, 2480, 2680, 4154, 5360, 8308, 10385, 16616, 20770, 33232, 41540, 47491, 83080, 94982, 166160, 189964, 237455, 379928, 474910, 759856, 949820, 1472221, 1899640, 2944442, 3181897, 3799280, 5888884, 6363794, 7361105, 11777768, 12727588, 14722210, 15909485, 23555536, 25455176, 29444420, 31818970, 50910352, 58888840, 63637940, 98638807, 117777680, 127275880, 197277614, 254551760, 394555228, 493194035, 789110456, 986388070, 1578220912, 1972776140, 3945552280, 7891104560]

約数ペア:

[(1, 7891104560), (2, 3945552280), (4, 1972776140), (5, 1578220912), (8, 986388070), (10, 789110456), (16, 493194035), (20, 394555228), (31, 254551760), (40, 197277614), (62, 127275880), (67, 117777680), (80, 98638807), (124, 63637940), (134, 58888840), (155, 50910352), (248, 31818970), (268, 29444420), (310, 25455176), (335, 23555536), (496, 15909485), (536, 14722210), (620, 12727588), (670, 11777768), (1072, 7361105), (1240, 6363794), (1340, 5888884), (2077, 3799280), (2480, 3181897), (2680, 2944442), (4154, 1899640), (5360, 1472221), (8308, 949820), (10385, 759856), (16616, 474910), (20770, 379928), (33232, 237455), (41540, 189964), (47491, 166160), (83080, 94982)]