6680440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 16783200

約数和(自身を除く): 10102760

約数列:

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

約数ペア:

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