227649920

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5309}}^1$

素因数の和:5395

約数の個数: 64

約数和(自身を含む): 552452400

約数和(自身を除く): 324802480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 268, 320, 335, 536, 640, 670, 1072, 1340, 2144, 2680, 4288, 5309, 5360, 8576, 10618, 10720, 21236, 21440, 26545, 42472, 42880, 53090, 84944, 106180, 169888, 212360, 339776, 355703, 424720, 679552, 711406, 849440, 1422812, 1698880, 1778515, 2845624, 3397760, 3557030, 5691248, 7114060, 11382496, 14228120, 22764992, 28456240, 45529984, 56912480, 113824960, 227649920]

約数ペア:

[(1, 227649920), (2, 113824960), (4, 56912480), (5, 45529984), (8, 28456240), (10, 22764992), (16, 14228120), (20, 11382496), (32, 7114060), (40, 5691248), (64, 3557030), (67, 3397760), (80, 2845624), (128, 1778515), (134, 1698880), (160, 1422812), (268, 849440), (320, 711406), (335, 679552), (536, 424720), (640, 355703), (670, 339776), (1072, 212360), (1340, 169888), (2144, 106180), (2680, 84944), (4288, 53090), (5309, 42880), (5360, 42472), (8576, 26545), (10618, 21440), (10720, 21236)]