26328680

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 73440000

約数和(自身を除く): 47111320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 101, 133, 140, 152, 190, 196, 202, 245, 266, 280, 343, 380, 392, 404, 490, 505, 532, 665, 686, 707, 760, 808, 931, 980, 1010, 1064, 1330, 1372, 1414, 1715, 1862, 1919, 1960, 2020, 2660, 2744, 2828, 3430, 3535, 3724, 3838, 4040, 4655, 4949, 5320, 5656, 6517, 6860, 7070, 7448, 7676, 9310, 9595, 9898, 13034, 13433, 13720, 14140, 15352, 18620, 19190, 19796, 24745, 26068, 26866, 28280, 32585, 34643, 37240, 38380, 39592, 49490, 52136, 53732, 65170, 67165, 69286, 76760, 94031, 98980, 107464, 130340, 134330, 138572, 173215, 188062, 197960, 260680, 268660, 277144, 346430, 376124, 470155, 537320, 658217, 692860, 752248, 940310, 1316434, 1385720, 1880620, 2632868, 3291085, 3761240, 5265736, 6582170, 13164340, 26328680]

約数ペア:

[(1, 26328680), (2, 13164340), (4, 6582170), (5, 5265736), (7, 3761240), (8, 3291085), (10, 2632868), (14, 1880620), (19, 1385720), (20, 1316434), (28, 940310), (35, 752248), (38, 692860), (40, 658217), (49, 537320), (56, 470155), (70, 376124), (76, 346430), (95, 277144), (98, 268660), (101, 260680), (133, 197960), (140, 188062), (152, 173215), (190, 138572), (196, 134330), (202, 130340), (245, 107464), (266, 98980), (280, 94031), (343, 76760), (380, 69286), (392, 67165), (404, 65170), (490, 53732), (505, 52136), (532, 49490), (665, 39592), (686, 38380), (707, 37240), (760, 34643), (808, 32585), (931, 28280), (980, 26866), (1010, 26068), (1064, 24745), (1330, 19796), (1372, 19190), (1414, 18620), (1715, 15352), (1862, 14140), (1919, 13720), (1960, 13433), (2020, 13034), (2660, 9898), (2744, 9595), (2828, 9310), (3430, 7676), (3535, 7448), (3724, 7070), (3838, 6860), (4040, 6517), (4655, 5656), (4949, 5320)]