42796520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82301}}^1$

素因数の和:82325

約数の個数: 32

約数和(自身を含む): 103700520

約数和(自身を除く): 60904000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 82301, 164602, 329204, 411505, 658408, 823010, 1069913, 1646020, 2139826, 3292040, 4279652, 5349565, 8559304, 10699130, 21398260, 42796520]

約数ペア:

[(1, 42796520), (2, 21398260), (4, 10699130), (5, 8559304), (8, 5349565), (10, 4279652), (13, 3292040), (20, 2139826), (26, 1646020), (40, 1069913), (52, 823010), (65, 658408), (104, 411505), (130, 329204), (260, 164602), (520, 82301)]