86784560

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{23081}}^1$

素因数の和:23141

約数の個数: 40

約数和(自身を含む): 206076096

約数和(自身を除く): 119291536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 23081, 46162, 92324, 115405, 184648, 230810, 369296, 461620, 923240, 1084807, 1846480, 2169614, 4339228, 5424035, 8678456, 10848070, 17356912, 21696140, 43392280, 86784560]

約数ペア:

[(1, 86784560), (2, 43392280), (4, 21696140), (5, 17356912), (8, 10848070), (10, 8678456), (16, 5424035), (20, 4339228), (40, 2169614), (47, 1846480), (80, 1084807), (94, 923240), (188, 461620), (235, 369296), (376, 230810), (470, 184648), (752, 115405), (940, 92324), (1880, 46162), (3760, 23081)]