13615879040

素因数分解:

$2^7\times 5^1\times {\mathrm{21274811}}^1$

素因数の和:21274830

約数の個数: 32

約数和(自身を含む): 32550462360

約数和(自身を除く): 18934583320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 21274811, 42549622, 85099244, 106374055, 170198488, 212748110, 340396976, 425496220, 680793952, 850992440, 1361587904, 1701984880, 2723175808, 3403969760, 6807939520, 13615879040]

約数ペア:

[(1, 13615879040), (2, 6807939520), (4, 3403969760), (5, 2723175808), (8, 1701984880), (10, 1361587904), (16, 850992440), (20, 680793952), (32, 425496220), (40, 340396976), (64, 212748110), (80, 170198488), (128, 106374055), (160, 85099244), (320, 42549622), (640, 21274811)]