364640

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 48

約数和(自身を含む): 898128

約数和(自身を除く): 533488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 53, 80, 86, 106, 160, 172, 212, 215, 265, 344, 424, 430, 530, 688, 848, 860, 1060, 1376, 1696, 1720, 2120, 2279, 3440, 4240, 4558, 6880, 8480, 9116, 11395, 18232, 22790, 36464, 45580, 72928, 91160, 182320, 364640]

約数ペア:

[(1, 364640), (2, 182320), (4, 91160), (5, 72928), (8, 45580), (10, 36464), (16, 22790), (20, 18232), (32, 11395), (40, 9116), (43, 8480), (53, 6880), (80, 4558), (86, 4240), (106, 3440), (160, 2279), (172, 2120), (212, 1720), (215, 1696), (265, 1376), (344, 1060), (424, 860), (430, 848), (530, 688)]