83249840

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9547}}^1$

素因数の和:9669

約数の個数: 40

約数和(自身を含む): 195352080

約数和(自身を除く): 112102240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 9547, 19094, 38188, 47735, 76376, 95470, 152752, 190940, 381880, 763760, 1040623, 2081246, 4162492, 5203115, 8324984, 10406230, 16649968, 20812460, 41624920, 83249840]

約数ペア:

[(1, 83249840), (2, 41624920), (4, 20812460), (5, 16649968), (8, 10406230), (10, 8324984), (16, 5203115), (20, 4162492), (40, 2081246), (80, 1040623), (109, 763760), (218, 381880), (436, 190940), (545, 152752), (872, 95470), (1090, 76376), (1744, 47735), (2180, 38188), (4360, 19094), (8720, 9547)]