86954120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2381}}^1$

素因数の和:2486

約数の個数: 64

約数和(自身を含む): 216095040

約数和(自身を除く): 129140920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 220, 332, 415, 440, 664, 830, 913, 1660, 1826, 2381, 3320, 3652, 4565, 4762, 7304, 9130, 9524, 11905, 18260, 19048, 23810, 26191, 36520, 47620, 52382, 95240, 104764, 130955, 197623, 209528, 261910, 395246, 523820, 790492, 988115, 1047640, 1580984, 1976230, 2173853, 3952460, 4347706, 7904920, 8695412, 10869265, 17390824, 21738530, 43477060, 86954120]

約数ペア:

[(1, 86954120), (2, 43477060), (4, 21738530), (5, 17390824), (8, 10869265), (10, 8695412), (11, 7904920), (20, 4347706), (22, 3952460), (40, 2173853), (44, 1976230), (55, 1580984), (83, 1047640), (88, 988115), (110, 790492), (166, 523820), (220, 395246), (332, 261910), (415, 209528), (440, 197623), (664, 130955), (830, 104764), (913, 95240), (1660, 52382), (1826, 47620), (2381, 36520), (3320, 26191), (3652, 23810), (4565, 19048), (4762, 18260), (7304, 11905), (9130, 9524)]