84042800

素因数分解:

$2^4\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1289}}^1$

素因数の和:1470

約数の個数: 60

約数和(自身を含む): 203309160

約数和(自身を除く): 119266360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 163, 200, 326, 400, 652, 815, 1289, 1304, 1630, 2578, 2608, 3260, 4075, 5156, 6445, 6520, 8150, 10312, 12890, 13040, 16300, 20624, 25780, 32225, 32600, 51560, 64450, 65200, 103120, 128900, 210107, 257800, 420214, 515600, 840428, 1050535, 1680856, 2101070, 3361712, 4202140, 5252675, 8404280, 10505350, 16808560, 21010700, 42021400, 84042800]

約数ペア:

[(1, 84042800), (2, 42021400), (4, 21010700), (5, 16808560), (8, 10505350), (10, 8404280), (16, 5252675), (20, 4202140), (25, 3361712), (40, 2101070), (50, 1680856), (80, 1050535), (100, 840428), (163, 515600), (200, 420214), (326, 257800), (400, 210107), (652, 128900), (815, 103120), (1289, 65200), (1304, 64450), (1630, 51560), (2578, 32600), (2608, 32225), (3260, 25780), (4075, 20624), (5156, 16300), (6445, 13040), (6520, 12890), (8150, 10312)]