115627720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{222361}}^1$

素因数の和:222385

約数の個数: 32

約数和(自身を含む): 280176120

約数和(自身を除く): 164548400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 222361, 444722, 889444, 1111805, 1778888, 2223610, 2890693, 4447220, 5781386, 8894440, 11562772, 14453465, 23125544, 28906930, 57813860, 115627720]

約数ペア:

[(1, 115627720), (2, 57813860), (4, 28906930), (5, 23125544), (8, 14453465), (10, 11562772), (13, 8894440), (20, 5781386), (26, 4447220), (40, 2890693), (52, 2223610), (65, 1778888), (104, 1111805), (130, 889444), (260, 444722), (520, 222361)]