56810180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4889}}^1$

素因数の和:4988

約数の個数: 48

約数和(自身を含む): 138015360

約数和(自身を除く): 81205180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 4889, 5810, 9778, 11620, 19556, 24445, 34223, 48890, 68446, 97780, 136892, 171115, 342230, 405787, 684460, 811574, 1623148, 2028935, 2840509, 4057870, 5681018, 8115740, 11362036, 14202545, 28405090, 56810180]

約数ペア:

[(1, 56810180), (2, 28405090), (4, 14202545), (5, 11362036), (7, 8115740), (10, 5681018), (14, 4057870), (20, 2840509), (28, 2028935), (35, 1623148), (70, 811574), (83, 684460), (140, 405787), (166, 342230), (332, 171115), (415, 136892), (581, 97780), (830, 68446), (1162, 48890), (1660, 34223), (2324, 24445), (2905, 19556), (4889, 11620), (5810, 9778)]