196537240

素因数分解:

$2^3\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{4729}}^1$

素因数の和:5779

約数の個数: 32

約数和(自身を含む): 442728000

約数和(自身を除く): 246190760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1039, 2078, 4156, 4729, 5195, 8312, 9458, 10390, 18916, 20780, 23645, 37832, 41560, 47290, 94580, 189160, 4913431, 9826862, 19653724, 24567155, 39307448, 49134310, 98268620, 196537240]

約数ペア:

[(1, 196537240), (2, 98268620), (4, 49134310), (5, 39307448), (8, 24567155), (10, 19653724), (20, 9826862), (40, 4913431), (1039, 189160), (2078, 94580), (4156, 47290), (4729, 41560), (5195, 37832), (8312, 23645), (9458, 20780), (10390, 18916)]