84286360

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{4889}}^1$

素因数の和:5331

約数の個数: 32

約数和(自身を含む): 190123200

約数和(自身を除く): 105836840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1724, 2155, 3448, 4310, 4889, 8620, 9778, 17240, 19556, 24445, 39112, 48890, 97780, 195560, 2107159, 4214318, 8428636, 10535795, 16857272, 21071590, 42143180, 84286360]

約数ペア:

[(1, 84286360), (2, 42143180), (4, 21071590), (5, 16857272), (8, 10535795), (10, 8428636), (20, 4214318), (40, 2107159), (431, 195560), (862, 97780), (1724, 48890), (2155, 39112), (3448, 24445), (4310, 19556), (4889, 17240), (8620, 9778)]