79813520

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21227}}^1$

素因数の和:21287

約数の個数: 40

約数和(自身を含む): 189523584

約数和(自身を除く): 109710064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 21227, 42454, 84908, 106135, 169816, 212270, 339632, 424540, 849080, 997669, 1698160, 1995338, 3990676, 4988345, 7981352, 9976690, 15962704, 19953380, 39906760, 79813520]

約数ペア:

[(1, 79813520), (2, 39906760), (4, 19953380), (5, 15962704), (8, 9976690), (10, 7981352), (16, 4988345), (20, 3990676), (40, 1995338), (47, 1698160), (80, 997669), (94, 849080), (188, 424540), (235, 339632), (376, 212270), (470, 169816), (752, 106135), (940, 84908), (1880, 42454), (3760, 21227)]