7145920

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:317

約数の個数: 56

約数和(自身を含む): 17245584

約数和(自身を除く): 10099664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 163, 274, 320, 326, 548, 652, 685, 815, 1096, 1304, 1370, 1630, 2192, 2608, 2740, 3260, 4384, 5216, 5480, 6520, 8768, 10432, 10960, 13040, 21920, 22331, 26080, 43840, 44662, 52160, 89324, 111655, 178648, 223310, 357296, 446620, 714592, 893240, 1429184, 1786480, 3572960, 7145920]

約数ペア:

[(1, 7145920), (2, 3572960), (4, 1786480), (5, 1429184), (8, 893240), (10, 714592), (16, 446620), (20, 357296), (32, 223310), (40, 178648), (64, 111655), (80, 89324), (137, 52160), (160, 44662), (163, 43840), (274, 26080), (320, 22331), (326, 21920), (548, 13040), (652, 10960), (685, 10432), (815, 8768), (1096, 6520), (1304, 5480), (1370, 5216), (1630, 4384), (2192, 3260), (2608, 2740)]