47847680

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1289}}^1$

素因数の和:1339

約数の個数: 72

約数和(自身を含む): 118654200

約数和(自身を除く): 70806520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1160, 1280, 1289, 1856, 2320, 2578, 3712, 4640, 5156, 6445, 7424, 9280, 10312, 12890, 18560, 20624, 25780, 37120, 37381, 41248, 51560, 74762, 82496, 103120, 149524, 164992, 186905, 206240, 299048, 329984, 373810, 412480, 598096, 747620, 824960, 1196192, 1495240, 1649920, 2392384, 2990480, 4784768, 5980960, 9569536, 11961920, 23923840, 47847680]

約数ペア:

[(1, 47847680), (2, 23923840), (4, 11961920), (5, 9569536), (8, 5980960), (10, 4784768), (16, 2990480), (20, 2392384), (29, 1649920), (32, 1495240), (40, 1196192), (58, 824960), (64, 747620), (80, 598096), (116, 412480), (128, 373810), (145, 329984), (160, 299048), (232, 206240), (256, 186905), (290, 164992), (320, 149524), (464, 103120), (580, 82496), (640, 74762), (928, 51560), (1160, 41248), (1280, 37381), (1289, 37120), (1856, 25780), (2320, 20624), (2578, 18560), (3712, 12890), (4640, 10312), (5156, 9280), (6445, 7424)]