205593040

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{54679}}^1$

素因数の和:54739

約数の個数: 40

約数和(自身を含む): 488183040

約数和(自身を除く): 282590000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 54679, 109358, 218716, 273395, 437432, 546790, 874864, 1093580, 2187160, 2569913, 4374320, 5139826, 10279652, 12849565, 20559304, 25699130, 41118608, 51398260, 102796520, 205593040]

約数ペア:

[(1, 205593040), (2, 102796520), (4, 51398260), (5, 41118608), (8, 25699130), (10, 20559304), (16, 12849565), (20, 10279652), (40, 5139826), (47, 4374320), (80, 2569913), (94, 2187160), (188, 1093580), (235, 874864), (376, 546790), (470, 437432), (752, 273395), (940, 218716), (1880, 109358), (3760, 54679)]