13478816800

素因数分解:

$2^5\times 5^2\times {\mathrm{2063}}^1\times {\mathrm{8167}}^1$

素因数の和:10250

約数の個数: 72

約数和(自身を含む): 32925142656

約数和(自身を除く): 19446325856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 2063, 4126, 8167, 8252, 10315, 16334, 16504, 20630, 32668, 33008, 40835, 41260, 51575, 65336, 66016, 81670, 82520, 103150, 130672, 163340, 165040, 204175, 206300, 261344, 326680, 330080, 408350, 412600, 653360, 816700, 825200, 1306720, 1633400, 1650400, 3266800, 6533600, 16848521, 33697042, 67394084, 84242605, 134788168, 168485210, 269576336, 336970420, 421213025, 539152672, 673940840, 842426050, 1347881680, 1684852100, 2695763360, 3369704200, 6739408400, 13478816800]

約数ペア:

[(1, 13478816800), (2, 6739408400), (4, 3369704200), (5, 2695763360), (8, 1684852100), (10, 1347881680), (16, 842426050), (20, 673940840), (25, 539152672), (32, 421213025), (40, 336970420), (50, 269576336), (80, 168485210), (100, 134788168), (160, 84242605), (200, 67394084), (400, 33697042), (800, 16848521), (2063, 6533600), (4126, 3266800), (8167, 1650400), (8252, 1633400), (10315, 1306720), (16334, 825200), (16504, 816700), (20630, 653360), (32668, 412600), (33008, 408350), (40835, 330080), (41260, 326680), (51575, 261344), (65336, 206300), (66016, 204175), (81670, 165040), (82520, 163340), (103150, 130672)]