16957120

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2789}}^1$

素因数の和:2825

約数の個数: 56

約数和(自身を含む): 42519600

約数和(自身を除く): 25562480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 2789, 3040, 5578, 6080, 11156, 13945, 22312, 27890, 44624, 52991, 55780, 89248, 105982, 111560, 178496, 211964, 223120, 264955, 423928, 446240, 529910, 847856, 892480, 1059820, 1695712, 2119640, 3391424, 4239280, 8478560, 16957120]

約数ペア:

[(1, 16957120), (2, 8478560), (4, 4239280), (5, 3391424), (8, 2119640), (10, 1695712), (16, 1059820), (19, 892480), (20, 847856), (32, 529910), (38, 446240), (40, 423928), (64, 264955), (76, 223120), (80, 211964), (95, 178496), (152, 111560), (160, 105982), (190, 89248), (304, 55780), (320, 52991), (380, 44624), (608, 27890), (760, 22312), (1216, 13945), (1520, 11156), (2789, 6080), (3040, 5578)]