16347880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{829}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 40338000

約数和(自身を除く): 23990120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 829, 986, 1160, 1658, 1972, 2465, 3316, 3944, 4145, 4930, 6632, 8290, 9860, 14093, 16580, 19720, 24041, 28186, 33160, 48082, 56372, 70465, 96164, 112744, 120205, 140930, 192328, 240410, 281860, 408697, 480820, 563720, 817394, 961640, 1634788, 2043485, 3269576, 4086970, 8173940, 16347880]

約数ペア:

[(1, 16347880), (2, 8173940), (4, 4086970), (5, 3269576), (8, 2043485), (10, 1634788), (17, 961640), (20, 817394), (29, 563720), (34, 480820), (40, 408697), (58, 281860), (68, 240410), (85, 192328), (116, 140930), (136, 120205), (145, 112744), (170, 96164), (232, 70465), (290, 56372), (340, 48082), (493, 33160), (580, 28186), (680, 24041), (829, 19720), (986, 16580), (1160, 14093), (1658, 9860), (1972, 8290), (2465, 6632), (3316, 4930), (3944, 4145)]