54798080

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1433

約数の個数: 72

約数和(自身を含む): 135590784

約数和(自身を除く): 80792704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1381, 1984, 2480, 2762, 3968, 4960, 5524, 6905, 7936, 9920, 11048, 13810, 19840, 22096, 27620, 39680, 42811, 44192, 55240, 85622, 88384, 110480, 171244, 176768, 214055, 220960, 342488, 353536, 428110, 441920, 684976, 856220, 883840, 1369952, 1712440, 1767680, 2739904, 3424880, 5479808, 6849760, 10959616, 13699520, 27399040, 54798080]

約数ペア:

[(1, 54798080), (2, 27399040), (4, 13699520), (5, 10959616), (8, 6849760), (10, 5479808), (16, 3424880), (20, 2739904), (31, 1767680), (32, 1712440), (40, 1369952), (62, 883840), (64, 856220), (80, 684976), (124, 441920), (128, 428110), (155, 353536), (160, 342488), (248, 220960), (256, 214055), (310, 176768), (320, 171244), (496, 110480), (620, 88384), (640, 85622), (992, 55240), (1240, 44192), (1280, 42811), (1381, 39680), (1984, 27620), (2480, 22096), (2762, 19840), (3968, 13810), (4960, 11048), (5524, 9920), (6905, 7936)]