347154640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26953}}^1$

素因数の和:26996

約数の個数: 80

約数和(自身を含む): 962581248

約数和(自身を除く): 615426608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 26953, 53906, 107812, 134765, 188671, 215624, 269530, 377342, 431248, 539060, 619919, 754684, 943355, 1078120, 1239838, 1509368, 1886710, 2156240, 2479676, 3018736, 3099595, 3773420, 4339433, 4959352, 6199190, 7546840, 8678866, 9918704, 12398380, 15093680, 17357732, 21697165, 24796760, 34715464, 43394330, 49593520, 69430928, 86788660, 173577320, 347154640]

約数ペア:

[(1, 347154640), (2, 173577320), (4, 86788660), (5, 69430928), (7, 49593520), (8, 43394330), (10, 34715464), (14, 24796760), (16, 21697165), (20, 17357732), (23, 15093680), (28, 12398380), (35, 9918704), (40, 8678866), (46, 7546840), (56, 6199190), (70, 4959352), (80, 4339433), (92, 3773420), (112, 3099595), (115, 3018736), (140, 2479676), (161, 2156240), (184, 1886710), (230, 1509368), (280, 1239838), (322, 1078120), (368, 943355), (460, 754684), (560, 619919), (644, 539060), (805, 431248), (920, 377342), (1288, 269530), (1610, 215624), (1840, 188671), (2576, 134765), (3220, 107812), (6440, 53906), (12880, 26953)]