76856480

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11171}}^1$

素因数の和:11229

約数の個数: 48

約数和(自身を含む): 185812704

約数和(自身を除く): 108956224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 11171, 22342, 44684, 55855, 89368, 111710, 178736, 223420, 357472, 446840, 480353, 893680, 960706, 1787360, 1921412, 2401765, 3842824, 4803530, 7685648, 9607060, 15371296, 19214120, 38428240, 76856480]

約数ペア:

[(1, 76856480), (2, 38428240), (4, 19214120), (5, 15371296), (8, 9607060), (10, 7685648), (16, 4803530), (20, 3842824), (32, 2401765), (40, 1921412), (43, 1787360), (80, 960706), (86, 893680), (160, 480353), (172, 446840), (215, 357472), (344, 223420), (430, 178736), (688, 111710), (860, 89368), (1376, 55855), (1720, 44684), (3440, 22342), (6880, 11171)]