13360880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 34685280

約数和(自身を除く): 21324400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 443, 464, 520, 580, 754, 886, 1040, 1160, 1508, 1772, 1885, 2215, 2320, 3016, 3544, 3770, 4430, 5759, 6032, 7088, 7540, 8860, 11518, 12847, 15080, 17720, 23036, 25694, 28795, 30160, 35440, 46072, 51388, 57590, 64235, 92144, 102776, 115180, 128470, 167011, 205552, 230360, 256940, 334022, 460720, 513880, 668044, 835055, 1027760, 1336088, 1670110, 2672176, 3340220, 6680440, 13360880]

約数ペア:

[(1, 13360880), (2, 6680440), (4, 3340220), (5, 2672176), (8, 1670110), (10, 1336088), (13, 1027760), (16, 835055), (20, 668044), (26, 513880), (29, 460720), (40, 334022), (52, 256940), (58, 230360), (65, 205552), (80, 167011), (104, 128470), (116, 115180), (130, 102776), (145, 92144), (208, 64235), (232, 57590), (260, 51388), (290, 46072), (377, 35440), (443, 30160), (464, 28795), (520, 25694), (580, 23036), (754, 17720), (886, 15080), (1040, 12847), (1160, 11518), (1508, 8860), (1772, 7540), (1885, 7088), (2215, 6032), (2320, 5759), (3016, 4430), (3544, 3770)]