8288140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1117}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 20284992

約数和(自身を除く): 11996852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1117, 1484, 1855, 2234, 3710, 4468, 5585, 7420, 7819, 11170, 15638, 22340, 31276, 39095, 59201, 78190, 118402, 156380, 236804, 296005, 414407, 592010, 828814, 1184020, 1657628, 2072035, 4144070, 8288140]

約数ペア:

[(1, 8288140), (2, 4144070), (4, 2072035), (5, 1657628), (7, 1184020), (10, 828814), (14, 592010), (20, 414407), (28, 296005), (35, 236804), (53, 156380), (70, 118402), (106, 78190), (140, 59201), (212, 39095), (265, 31276), (371, 22340), (530, 15638), (742, 11170), (1060, 7819), (1117, 7420), (1484, 5585), (1855, 4468), (2234, 3710)]