48845680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{701}}^1$

素因数の和:794

約数の個数: 80

約数和(自身を含む): 124304544

約数和(自身を除く): 75458864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 208, 260, 268, 335, 520, 536, 670, 701, 871, 1040, 1072, 1340, 1402, 1742, 2680, 2804, 3484, 3505, 4355, 5360, 5608, 6968, 7010, 8710, 9113, 11216, 13936, 14020, 17420, 18226, 28040, 34840, 36452, 45565, 46967, 56080, 69680, 72904, 91130, 93934, 145808, 182260, 187868, 234835, 364520, 375736, 469670, 610571, 729040, 751472, 939340, 1221142, 1878680, 2442284, 3052855, 3757360, 4884568, 6105710, 9769136, 12211420, 24422840, 48845680]

約数ペア:

[(1, 48845680), (2, 24422840), (4, 12211420), (5, 9769136), (8, 6105710), (10, 4884568), (13, 3757360), (16, 3052855), (20, 2442284), (26, 1878680), (40, 1221142), (52, 939340), (65, 751472), (67, 729040), (80, 610571), (104, 469670), (130, 375736), (134, 364520), (208, 234835), (260, 187868), (268, 182260), (335, 145808), (520, 93934), (536, 91130), (670, 72904), (701, 69680), (871, 56080), (1040, 46967), (1072, 45565), (1340, 36452), (1402, 34840), (1742, 28040), (2680, 18226), (2804, 17420), (3484, 14020), (3505, 13936), (4355, 11216), (5360, 9113), (5608, 8710), (6968, 7010)]