27818800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4091}}^1$

素因数の和:4126

約数の個数: 60

約数和(自身を含む): 70783416

約数和(自身を除く): 42964616

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, 4091, 6800, 8182, 16364, 20455, 32728, 40910, 65456, 69547, 81820, 102275, 139094, 163640, 204550, 278188, 327280, 347735, 409100, 556376, 695470, 818200, 1112752, 1390940, 1636400, 1738675, 2781880, 3477350, 5563760, 6954700, 13909400, 27818800]

約数ペア:

[(1, 27818800), (2, 13909400), (4, 6954700), (5, 5563760), (8, 3477350), (10, 2781880), (16, 1738675), (17, 1636400), (20, 1390940), (25, 1112752), (34, 818200), (40, 695470), (50, 556376), (68, 409100), (80, 347735), (85, 327280), (100, 278188), (136, 204550), (170, 163640), (200, 139094), (272, 102275), (340, 81820), (400, 69547), (425, 65456), (680, 40910), (850, 32728), (1360, 20455), (1700, 16364), (3400, 8182), (4091, 6800)]