3988271360

素因数分解:

$2^8\times 5^1\times {\mathrm{211}}^1\times {\mathrm{14767}}^1$

素因数の和:14999

約数の個数: 72

約数和(自身を含む): 9599081856

約数和(自身を除く): 5610810496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 211, 256, 320, 422, 640, 844, 1055, 1280, 1688, 2110, 3376, 4220, 6752, 8440, 13504, 14767, 16880, 27008, 29534, 33760, 54016, 59068, 67520, 73835, 118136, 135040, 147670, 236272, 270080, 295340, 472544, 590680, 945088, 1181360, 1890176, 2362720, 3115837, 3780352, 4725440, 6231674, 9450880, 12463348, 15579185, 18901760, 24926696, 31158370, 49853392, 62316740, 99706784, 124633480, 199413568, 249266960, 398827136, 498533920, 797654272, 997067840, 1994135680, 3988271360]

約数ペア:

[(1, 3988271360), (2, 1994135680), (4, 997067840), (5, 797654272), (8, 498533920), (10, 398827136), (16, 249266960), (20, 199413568), (32, 124633480), (40, 99706784), (64, 62316740), (80, 49853392), (128, 31158370), (160, 24926696), (211, 18901760), (256, 15579185), (320, 12463348), (422, 9450880), (640, 6231674), (844, 4725440), (1055, 3780352), (1280, 3115837), (1688, 2362720), (2110, 1890176), (3376, 1181360), (4220, 945088), (6752, 590680), (8440, 472544), (13504, 295340), (14767, 270080), (16880, 236272), (27008, 147670), (29534, 135040), (33760, 118136), (54016, 73835), (59068, 67520)]