16402844260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{943777}}^1$

素因数の和:943876

約数の個数: 48

約数和(自身を含む): 38053128960

約数和(自身を除く): 21650284700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 3476, 4345, 8690, 17380, 943777, 1887554, 3775108, 4718885, 9437770, 10381547, 18875540, 20763094, 41526188, 51907735, 74558383, 103815470, 149116766, 207630940, 298233532, 372791915, 745583830, 820142213, 1491167660, 1640284426, 3280568852, 4100711065, 8201422130, 16402844260]

約数ペア:

[(1, 16402844260), (2, 8201422130), (4, 4100711065), (5, 3280568852), (10, 1640284426), (11, 1491167660), (20, 820142213), (22, 745583830), (44, 372791915), (55, 298233532), (79, 207630940), (110, 149116766), (158, 103815470), (220, 74558383), (316, 51907735), (395, 41526188), (790, 20763094), (869, 18875540), (1580, 10381547), (1738, 9437770), (3476, 4718885), (4345, 3775108), (8690, 1887554), (17380, 943777)]