51258400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3769}}^1$

素因数の和:3806

約数の個数: 72

約数和(自身を含む): 132530580

約数和(自身を除く): 81272180

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2720, 3400, 3769, 6800, 7538, 13600, 15076, 18845, 30152, 37690, 60304, 64073, 75380, 94225, 120608, 128146, 150760, 188450, 256292, 301520, 320365, 376900, 512584, 603040, 640730, 753800, 1025168, 1281460, 1507600, 1601825, 2050336, 2562920, 3015200, 3203650, 5125840, 6407300, 10251680, 12814600, 25629200, 51258400]

約数ペア:

[(1, 51258400), (2, 25629200), (4, 12814600), (5, 10251680), (8, 6407300), (10, 5125840), (16, 3203650), (17, 3015200), (20, 2562920), (25, 2050336), (32, 1601825), (34, 1507600), (40, 1281460), (50, 1025168), (68, 753800), (80, 640730), (85, 603040), (100, 512584), (136, 376900), (160, 320365), (170, 301520), (200, 256292), (272, 188450), (340, 150760), (400, 128146), (425, 120608), (544, 94225), (680, 75380), (800, 64073), (850, 60304), (1360, 37690), (1700, 30152), (2720, 18845), (3400, 15076), (3769, 13600), (6800, 7538)]