8886680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1$

素因数の和:1104

約数の個数: 64

約数和(自身を含む): 22982400

約数和(自身を除く): 14095720

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1063, 1672, 2090, 2126, 4180, 4252, 5315, 8360, 8504, 10630, 11693, 20197, 21260, 23386, 40394, 42520, 46772, 58465, 80788, 93544, 100985, 116930, 161576, 201970, 222167, 233860, 403940, 444334, 467720, 807880, 888668, 1110835, 1777336, 2221670, 4443340, 8886680]

約数ペア:

[(1, 8886680), (2, 4443340), (4, 2221670), (5, 1777336), (8, 1110835), (10, 888668), (11, 807880), (19, 467720), (20, 444334), (22, 403940), (38, 233860), (40, 222167), (44, 201970), (55, 161576), (76, 116930), (88, 100985), (95, 93544), (110, 80788), (152, 58465), (190, 46772), (209, 42520), (220, 40394), (380, 23386), (418, 21260), (440, 20197), (760, 11693), (836, 10630), (1045, 8504), (1063, 8360), (1672, 5315), (2090, 4252), (2126, 4180)]