12637040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 32810400

約数和(自身を除く): 20173360

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, 419, 464, 520, 580, 754, 838, 1040, 1160, 1508, 1676, 1885, 2095, 2320, 3016, 3352, 3770, 4190, 5447, 6032, 6704, 7540, 8380, 10894, 12151, 15080, 16760, 21788, 24302, 27235, 30160, 33520, 43576, 48604, 54470, 60755, 87152, 97208, 108940, 121510, 157963, 194416, 217880, 243020, 315926, 435760, 486040, 631852, 789815, 972080, 1263704, 1579630, 2527408, 3159260, 6318520, 12637040]

約数ペア:

[(1, 12637040), (2, 6318520), (4, 3159260), (5, 2527408), (8, 1579630), (10, 1263704), (13, 972080), (16, 789815), (20, 631852), (26, 486040), (29, 435760), (40, 315926), (52, 243020), (58, 217880), (65, 194416), (80, 157963), (104, 121510), (116, 108940), (130, 97208), (145, 87152), (208, 60755), (232, 54470), (260, 48604), (290, 43576), (377, 33520), (419, 30160), (464, 27235), (520, 24302), (580, 21788), (754, 16760), (838, 15080), (1040, 12151), (1160, 10894), (1508, 8380), (1676, 7540), (1885, 6704), (2095, 6032), (2320, 5447), (3016, 4190), (3352, 3770)]