26666080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:872

約数の個数: 96

約数和(自身を含む): 74571840

約数和(自身を除く): 47905760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 812, 821, 928, 1015, 1120, 1160, 1624, 1642, 2030, 2320, 3248, 3284, 4060, 4105, 4640, 5747, 6496, 6568, 8120, 8210, 11494, 13136, 16240, 16420, 22988, 23809, 26272, 28735, 32480, 32840, 45976, 47618, 57470, 65680, 91952, 95236, 114940, 119045, 131360, 166663, 183904, 190472, 229880, 238090, 333326, 380944, 459760, 476180, 666652, 761888, 833315, 919520, 952360, 1333304, 1666630, 1904720, 2666608, 3333260, 3809440, 5333216, 6666520, 13333040, 26666080]

約数ペア:

[(1, 26666080), (2, 13333040), (4, 6666520), (5, 5333216), (7, 3809440), (8, 3333260), (10, 2666608), (14, 1904720), (16, 1666630), (20, 1333304), (28, 952360), (29, 919520), (32, 833315), (35, 761888), (40, 666652), (56, 476180), (58, 459760), (70, 380944), (80, 333326), (112, 238090), (116, 229880), (140, 190472), (145, 183904), (160, 166663), (203, 131360), (224, 119045), (232, 114940), (280, 95236), (290, 91952), (406, 65680), (464, 57470), (560, 47618), (580, 45976), (812, 32840), (821, 32480), (928, 28735), (1015, 26272), (1120, 23809), (1160, 22988), (1624, 16420), (1642, 16240), (2030, 13136), (2320, 11494), (3248, 8210), (3284, 8120), (4060, 6568), (4105, 6496), (4640, 5747)]