40980064

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1061}}^1$

素因数の和:1159

約数の個数: 48

約数和(自身を含む): 86710176

約数和(自身を除く): 45730112

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 71, 136, 142, 272, 284, 544, 568, 1061, 1136, 1207, 2122, 2272, 2414, 4244, 4828, 8488, 9656, 16976, 18037, 19312, 33952, 36074, 38624, 72148, 75331, 144296, 150662, 288592, 301324, 577184, 602648, 1205296, 1280627, 2410592, 2561254, 5122508, 10245016, 20490032, 40980064]

約数ペア:

[(1, 40980064), (2, 20490032), (4, 10245016), (8, 5122508), (16, 2561254), (17, 2410592), (32, 1280627), (34, 1205296), (68, 602648), (71, 577184), (136, 301324), (142, 288592), (272, 150662), (284, 144296), (544, 75331), (568, 72148), (1061, 38624), (1136, 36074), (1207, 33952), (2122, 19312), (2272, 18037), (2414, 16976), (4244, 9656), (4828, 8488)]