79711480

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{11519}}^1$

素因数の和:11703

約数の個数: 32

約数和(自身を含む): 180403200

約数和(自身を除く): 100691720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 11519, 23038, 46076, 57595, 92152, 115190, 230380, 460760, 1992787, 3985574, 7971148, 9963935, 15942296, 19927870, 39855740, 79711480]

約数ペア:

[(1, 79711480), (2, 39855740), (4, 19927870), (5, 15942296), (8, 9963935), (10, 7971148), (20, 3985574), (40, 1992787), (173, 460760), (346, 230380), (692, 115190), (865, 92152), (1384, 57595), (1730, 46076), (3460, 23038), (6920, 11519)]