16121440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5927}}^1$

素因数の和:5959

約数の個数: 48

約数和(自身を含む): 40334112

約数和(自身を除く): 24212672

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 5927, 11854, 23708, 29635, 47416, 59270, 94832, 100759, 118540, 189664, 201518, 237080, 403036, 474160, 503795, 806072, 948320, 1007590, 1612144, 2015180, 3224288, 4030360, 8060720, 16121440]

約数ペア:

[(1, 16121440), (2, 8060720), (4, 4030360), (5, 3224288), (8, 2015180), (10, 1612144), (16, 1007590), (17, 948320), (20, 806072), (32, 503795), (34, 474160), (40, 403036), (68, 237080), (80, 201518), (85, 189664), (136, 118540), (160, 100759), (170, 94832), (272, 59270), (340, 47416), (544, 29635), (680, 23708), (1360, 11854), (2720, 5927)]