12793494400

素因数分解:

$2^7\times 5^2\times {\mathrm{3997967}}^1$

素因数の和:3997991

約数の個数: 48

約数和(自身を含む): 31603937040

約数和(自身を除く): 18810442640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 3997967, 7995934, 15991868, 19989835, 31983736, 39979670, 63967472, 79959340, 99949175, 127934944, 159918680, 199898350, 255869888, 319837360, 399796700, 511739776, 639674720, 799593400, 1279349440, 1599186800, 2558698880, 3198373600, 6396747200, 12793494400]

約数ペア:

[(1, 12793494400), (2, 6396747200), (4, 3198373600), (5, 2558698880), (8, 1599186800), (10, 1279349440), (16, 799593400), (20, 639674720), (25, 511739776), (32, 399796700), (40, 319837360), (50, 255869888), (64, 199898350), (80, 159918680), (100, 127934944), (128, 99949175), (160, 79959340), (200, 63967472), (320, 39979670), (400, 31983736), (640, 19989835), (800, 15991868), (1600, 7995934), (3200, 3997967)]