22840640

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:675

約数の個数: 56

約数和(自身を含む): 54891432

約数和(自身を除く): 32050792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 274, 320, 521, 548, 685, 1042, 1096, 1370, 2084, 2192, 2605, 2740, 4168, 4384, 5210, 5480, 8336, 8768, 10420, 10960, 16672, 20840, 21920, 33344, 41680, 43840, 71377, 83360, 142754, 166720, 285508, 356885, 571016, 713770, 1142032, 1427540, 2284064, 2855080, 4568128, 5710160, 11420320, 22840640]

約数ペア:

[(1, 22840640), (2, 11420320), (4, 5710160), (5, 4568128), (8, 2855080), (10, 2284064), (16, 1427540), (20, 1142032), (32, 713770), (40, 571016), (64, 356885), (80, 285508), (137, 166720), (160, 142754), (274, 83360), (320, 71377), (521, 43840), (548, 41680), (685, 33344), (1042, 21920), (1096, 20840), (1370, 16672), (2084, 10960), (2192, 10420), (2605, 8768), (2740, 8336), (4168, 5480), (4384, 5210)]