57683240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1069}}^1$

素因数の和:1170

約数の個数: 64

約数和(自身を含む): 138672000

約数和(自身を除く): 80988760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 142, 152, 190, 284, 355, 380, 568, 710, 760, 1069, 1349, 1420, 2138, 2698, 2840, 4276, 5345, 5396, 6745, 8552, 10690, 10792, 13490, 20311, 21380, 26980, 40622, 42760, 53960, 75899, 81244, 101555, 151798, 162488, 203110, 303596, 379495, 406220, 607192, 758990, 812440, 1442081, 1517980, 2884162, 3035960, 5768324, 7210405, 11536648, 14420810, 28841620, 57683240]

約数ペア:

[(1, 57683240), (2, 28841620), (4, 14420810), (5, 11536648), (8, 7210405), (10, 5768324), (19, 3035960), (20, 2884162), (38, 1517980), (40, 1442081), (71, 812440), (76, 758990), (95, 607192), (142, 406220), (152, 379495), (190, 303596), (284, 203110), (355, 162488), (380, 151798), (568, 101555), (710, 81244), (760, 75899), (1069, 53960), (1349, 42760), (1420, 40622), (2138, 26980), (2698, 21380), (2840, 20311), (4276, 13490), (5345, 10792), (5396, 10690), (6745, 8552)]