48118640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31657}}^1$

素因数の和:31689

約数の個数: 40

約数和(自身を含む): 117767760

約数和(自身を除く): 69649120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 31657, 63314, 126628, 158285, 253256, 316570, 506512, 601483, 633140, 1202966, 1266280, 2405932, 2532560, 3007415, 4811864, 6014830, 9623728, 12029660, 24059320, 48118640]

約数ペア:

[(1, 48118640), (2, 24059320), (4, 12029660), (5, 9623728), (8, 6014830), (10, 4811864), (16, 3007415), (19, 2532560), (20, 2405932), (38, 1266280), (40, 1202966), (76, 633140), (80, 601483), (95, 506512), (152, 316570), (190, 253256), (304, 158285), (380, 126628), (760, 63314), (1520, 31657)]