51156400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7523}}^1$

素因数の和:7558

約数の個数: 60

約数和(自身を含む): 130150152

約数和(自身を除く): 78993752

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 7523, 15046, 30092, 37615, 60184, 75230, 120368, 127891, 150460, 188075, 255782, 300920, 376150, 511564, 601840, 639455, 752300, 1023128, 1278910, 1504600, 2046256, 2557820, 3009200, 3197275, 5115640, 6394550, 10231280, 12789100, 25578200, 51156400]

約数ペア:

[(1, 51156400), (2, 25578200), (4, 12789100), (5, 10231280), (8, 6394550), (10, 5115640), (16, 3197275), (17, 3009200), (20, 2557820), (25, 2046256), (34, 1504600), (40, 1278910), (50, 1023128), (68, 752300), (80, 639455), (85, 601840), (100, 511564), (136, 376150), (170, 300920), (200, 255782), (272, 188075), (340, 150460), (400, 127891), (425, 120368), (680, 75230), (850, 60184), (1360, 37615), (1700, 30092), (3400, 15046), (6800, 7523)]