55983880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3877}}^1$

素因数の和:3926

約数の個数: 48

約数和(自身を含む): 132976620

約数和(自身を除く): 76992740

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 3877, 7220, 7754, 14440, 15508, 19385, 31016, 38770, 73663, 77540, 147326, 155080, 294652, 368315, 589304, 736630, 1399597, 1473260, 2799194, 2946520, 5598388, 6997985, 11196776, 13995970, 27991940, 55983880]

約数ペア:

[(1, 55983880), (2, 27991940), (4, 13995970), (5, 11196776), (8, 6997985), (10, 5598388), (19, 2946520), (20, 2799194), (38, 1473260), (40, 1399597), (76, 736630), (95, 589304), (152, 368315), (190, 294652), (361, 155080), (380, 147326), (722, 77540), (760, 73663), (1444, 38770), (1805, 31016), (2888, 19385), (3610, 15508), (3877, 14440), (7220, 7754)]