51108400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{18253}}^1$

素因数の和:18278

約数の個数: 60

約数和(自身を含む): 140336752

約数和(自身を除く): 89228352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 18253, 36506, 73012, 91265, 127771, 146024, 182530, 255542, 292048, 365060, 456325, 511084, 638855, 730120, 912650, 1022168, 1277710, 1460240, 1825300, 2044336, 2555420, 3194275, 3650600, 5110840, 6388550, 7301200, 10221680, 12777100, 25554200, 51108400]

約数ペア:

[(1, 51108400), (2, 25554200), (4, 12777100), (5, 10221680), (7, 7301200), (8, 6388550), (10, 5110840), (14, 3650600), (16, 3194275), (20, 2555420), (25, 2044336), (28, 1825300), (35, 1460240), (40, 1277710), (50, 1022168), (56, 912650), (70, 730120), (80, 638855), (100, 511084), (112, 456325), (140, 365060), (175, 292048), (200, 255542), (280, 182530), (350, 146024), (400, 127771), (560, 91265), (700, 73012), (1400, 36506), (2800, 18253)]