49104640

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1$

素因数の和:274

約数の個数: 108

約数和(自身を含む): 127925784

約数和(自身を除く): 78821144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 227, 256, 260, 320, 338, 416, 454, 520, 640, 676, 832, 845, 908, 1040, 1135, 1280, 1352, 1664, 1690, 1816, 2080, 2270, 2704, 2951, 3328, 3380, 3632, 4160, 4540, 5408, 5902, 6760, 7264, 8320, 9080, 10816, 11804, 13520, 14528, 14755, 16640, 18160, 21632, 23608, 27040, 29056, 29510, 36320, 38363, 43264, 47216, 54080, 58112, 59020, 72640, 76726, 94432, 108160, 118040, 145280, 153452, 188864, 191815, 216320, 236080, 290560, 306904, 377728, 383630, 472160, 613808, 755456, 767260, 944320, 1227616, 1534520, 1888640, 2455232, 3069040, 3777280, 4910464, 6138080, 9820928, 12276160, 24552320, 49104640]

約数ペア:

[(1, 49104640), (2, 24552320), (4, 12276160), (5, 9820928), (8, 6138080), (10, 4910464), (13, 3777280), (16, 3069040), (20, 2455232), (26, 1888640), (32, 1534520), (40, 1227616), (52, 944320), (64, 767260), (65, 755456), (80, 613808), (104, 472160), (128, 383630), (130, 377728), (160, 306904), (169, 290560), (208, 236080), (227, 216320), (256, 191815), (260, 188864), (320, 153452), (338, 145280), (416, 118040), (454, 108160), (520, 94432), (640, 76726), (676, 72640), (832, 59020), (845, 58112), (908, 54080), (1040, 47216), (1135, 43264), (1280, 38363), (1352, 36320), (1664, 29510), (1690, 29056), (1816, 27040), (2080, 23608), (2270, 21632), (2704, 18160), (2951, 16640), (3328, 14755), (3380, 14528), (3632, 13520), (4160, 11804), (4540, 10816), (5408, 9080), (5902, 8320), (6760, 7264)]