80184848

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3943}}^1$

素因数の和:4023

約数の個数: 40

約数和(自身を含む): 164322816

約数和(自身を除く): 84137968

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 3943, 5084, 7886, 10168, 15772, 20336, 31544, 63088, 122233, 161663, 244466, 323326, 488932, 646652, 977864, 1293304, 1955728, 2586608, 5011553, 10023106, 20046212, 40092424, 80184848]

約数ペア:

[(1, 80184848), (2, 40092424), (4, 20046212), (8, 10023106), (16, 5011553), (31, 2586608), (41, 1955728), (62, 1293304), (82, 977864), (124, 646652), (164, 488932), (248, 323326), (328, 244466), (496, 161663), (656, 122233), (1271, 63088), (2542, 31544), (3943, 20336), (5084, 15772), (7886, 10168)]