788363960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{5431}}^1$

素因数の和:5652

約数の個数: 64

約数和(自身を含む): 1877299200

約数和(自身を除く): 1088935240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 191, 380, 382, 760, 764, 955, 1528, 1910, 3629, 3820, 5431, 7258, 7640, 10862, 14516, 18145, 21724, 27155, 29032, 36290, 43448, 54310, 72580, 103189, 108620, 145160, 206378, 217240, 412756, 515945, 825512, 1031890, 1037321, 2063780, 2074642, 4127560, 4149284, 5186605, 8298568, 10373210, 19709099, 20746420, 39418198, 41492840, 78836396, 98545495, 157672792, 197090990, 394181980, 788363960]

約数ペア:

[(1, 788363960), (2, 394181980), (4, 197090990), (5, 157672792), (8, 98545495), (10, 78836396), (19, 41492840), (20, 39418198), (38, 20746420), (40, 19709099), (76, 10373210), (95, 8298568), (152, 5186605), (190, 4149284), (191, 4127560), (380, 2074642), (382, 2063780), (760, 1037321), (764, 1031890), (955, 825512), (1528, 515945), (1910, 412756), (3629, 217240), (3820, 206378), (5431, 145160), (7258, 108620), (7640, 103189), (10862, 72580), (14516, 54310), (18145, 43448), (21724, 36290), (27155, 29032)]