16441280

素因数分解:

$2^6\times 5^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:477

約数の個数: 56

約数和(自身を含む): 39502080

約数和(自身を除く): 23060800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 191, 269, 320, 382, 538, 764, 955, 1076, 1345, 1528, 1910, 2152, 2690, 3056, 3820, 4304, 5380, 6112, 7640, 8608, 10760, 12224, 15280, 17216, 21520, 30560, 43040, 51379, 61120, 86080, 102758, 205516, 256895, 411032, 513790, 822064, 1027580, 1644128, 2055160, 3288256, 4110320, 8220640, 16441280]

約数ペア:

[(1, 16441280), (2, 8220640), (4, 4110320), (5, 3288256), (8, 2055160), (10, 1644128), (16, 1027580), (20, 822064), (32, 513790), (40, 411032), (64, 256895), (80, 205516), (160, 102758), (191, 86080), (269, 61120), (320, 51379), (382, 43040), (538, 30560), (764, 21520), (955, 17216), (1076, 15280), (1345, 12224), (1528, 10760), (1910, 8608), (2152, 7640), (2690, 6112), (3056, 5380), (3820, 4304)]