163428400

素因数分解:

$2^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{8693}}^1$

素因数の和:8758

約数の個数: 60

約数和(自身を含む): 401036832

約数和(自身を除く): 237608432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 188, 200, 235, 376, 400, 470, 752, 940, 1175, 1880, 2350, 3760, 4700, 8693, 9400, 17386, 18800, 34772, 43465, 69544, 86930, 139088, 173860, 217325, 347720, 408571, 434650, 695440, 817142, 869300, 1634284, 1738600, 2042855, 3268568, 3477200, 4085710, 6537136, 8171420, 10214275, 16342840, 20428550, 32685680, 40857100, 81714200, 163428400]

約数ペア:

[(1, 163428400), (2, 81714200), (4, 40857100), (5, 32685680), (8, 20428550), (10, 16342840), (16, 10214275), (20, 8171420), (25, 6537136), (40, 4085710), (47, 3477200), (50, 3268568), (80, 2042855), (94, 1738600), (100, 1634284), (188, 869300), (200, 817142), (235, 695440), (376, 434650), (400, 408571), (470, 347720), (752, 217325), (940, 173860), (1175, 139088), (1880, 86930), (2350, 69544), (3760, 43465), (4700, 34772), (8693, 18800), (9400, 17386)]