26365840

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4919}}^1$

素因数の和:4999

約数の個数: 40

約数和(自身を含む): 62228160

約数和(自身を除く): 35862320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 4919, 5360, 9838, 19676, 24595, 39352, 49190, 78704, 98380, 196760, 329573, 393520, 659146, 1318292, 1647865, 2636584, 3295730, 5273168, 6591460, 13182920, 26365840]

約数ペア:

[(1, 26365840), (2, 13182920), (4, 6591460), (5, 5273168), (8, 3295730), (10, 2636584), (16, 1647865), (20, 1318292), (40, 659146), (67, 393520), (80, 329573), (134, 196760), (268, 98380), (335, 78704), (536, 49190), (670, 39352), (1072, 24595), (1340, 19676), (2680, 9838), (4919, 5360)]