8632480

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 20581344

約数和(自身を除く): 11948864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 331, 652, 662, 815, 1304, 1324, 1630, 1655, 2608, 2648, 3260, 3310, 5216, 5296, 6520, 6620, 10592, 13040, 13240, 26080, 26480, 52960, 53953, 107906, 215812, 269765, 431624, 539530, 863248, 1079060, 1726496, 2158120, 4316240, 8632480]

約数ペア:

[(1, 8632480), (2, 4316240), (4, 2158120), (5, 1726496), (8, 1079060), (10, 863248), (16, 539530), (20, 431624), (32, 269765), (40, 215812), (80, 107906), (160, 53953), (163, 52960), (326, 26480), (331, 26080), (652, 13240), (662, 13040), (815, 10592), (1304, 6620), (1324, 6520), (1630, 5296), (1655, 5216), (2608, 3310), (2648, 3260)]