51380800

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1889}}^1$

素因数の和:1928

約数の個数: 84

約数和(自身を含む): 133936740

約数和(自身を除く): 82555940

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 136, 160, 170, 200, 272, 320, 340, 400, 425, 544, 680, 800, 850, 1088, 1360, 1600, 1700, 1889, 2720, 3400, 3778, 5440, 6800, 7556, 9445, 13600, 15112, 18890, 27200, 30224, 32113, 37780, 47225, 60448, 64226, 75560, 94450, 120896, 128452, 151120, 160565, 188900, 256904, 302240, 321130, 377800, 513808, 604480, 642260, 755600, 802825, 1027616, 1284520, 1511200, 1605650, 2055232, 2569040, 3022400, 3211300, 5138080, 6422600, 10276160, 12845200, 25690400, 51380800]

約数ペア:

[(1, 51380800), (2, 25690400), (4, 12845200), (5, 10276160), (8, 6422600), (10, 5138080), (16, 3211300), (17, 3022400), (20, 2569040), (25, 2055232), (32, 1605650), (34, 1511200), (40, 1284520), (50, 1027616), (64, 802825), (68, 755600), (80, 642260), (85, 604480), (100, 513808), (136, 377800), (160, 321130), (170, 302240), (200, 256904), (272, 188900), (320, 160565), (340, 151120), (400, 128452), (425, 120896), (544, 94450), (680, 75560), (800, 64226), (850, 60448), (1088, 47225), (1360, 37780), (1600, 32113), (1700, 30224), (1889, 27200), (2720, 18890), (3400, 15112), (3778, 13600), (5440, 9445), (6800, 7556)]