48477520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6659}}^1$

素因数の和:6692

約数の個数: 80

約数和(自身を含む): 138741120

約数和(自身を除く): 90263600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 6659, 7280, 13318, 26636, 33295, 46613, 53272, 66590, 86567, 93226, 106544, 133180, 173134, 186452, 233065, 266360, 346268, 372904, 432835, 466130, 532720, 605969, 692536, 745808, 865670, 932260, 1211938, 1385072, 1731340, 1864520, 2423876, 3029845, 3462680, 3729040, 4847752, 6059690, 6925360, 9695504, 12119380, 24238760, 48477520]

約数ペア:

[(1, 48477520), (2, 24238760), (4, 12119380), (5, 9695504), (7, 6925360), (8, 6059690), (10, 4847752), (13, 3729040), (14, 3462680), (16, 3029845), (20, 2423876), (26, 1864520), (28, 1731340), (35, 1385072), (40, 1211938), (52, 932260), (56, 865670), (65, 745808), (70, 692536), (80, 605969), (91, 532720), (104, 466130), (112, 432835), (130, 372904), (140, 346268), (182, 266360), (208, 233065), (260, 186452), (280, 173134), (364, 133180), (455, 106544), (520, 93226), (560, 86567), (728, 66590), (910, 53272), (1040, 46613), (1456, 33295), (1820, 26636), (3640, 13318), (6659, 7280)]