8055460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 19506816

約数和(自身を除く): 11451356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 353, 652, 706, 815, 1141, 1412, 1630, 1765, 2282, 2471, 3260, 3530, 4564, 4942, 5705, 7060, 9884, 11410, 12355, 22820, 24710, 49420, 57539, 115078, 230156, 287695, 402773, 575390, 805546, 1150780, 1611092, 2013865, 4027730, 8055460]

約数ペア:

[(1, 8055460), (2, 4027730), (4, 2013865), (5, 1611092), (7, 1150780), (10, 805546), (14, 575390), (20, 402773), (28, 287695), (35, 230156), (70, 115078), (140, 57539), (163, 49420), (326, 24710), (353, 22820), (652, 12355), (706, 11410), (815, 9884), (1141, 7060), (1412, 5705), (1630, 4942), (1765, 4564), (2282, 3530), (2471, 3260)]