53893960

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 125452800

約数和(自身を除く): 71558840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 109, 188, 218, 235, 263, 376, 436, 470, 526, 545, 872, 940, 1052, 1090, 1315, 1880, 2104, 2180, 2630, 4360, 5123, 5260, 10246, 10520, 12361, 20492, 24722, 25615, 28667, 40984, 49444, 51230, 57334, 61805, 98888, 102460, 114668, 123610, 143335, 204920, 229336, 247220, 286670, 494440, 573340, 1146680, 1347349, 2694698, 5389396, 6736745, 10778792, 13473490, 26946980, 53893960]

約数ペア:

[(1, 53893960), (2, 26946980), (4, 13473490), (5, 10778792), (8, 6736745), (10, 5389396), (20, 2694698), (40, 1347349), (47, 1146680), (94, 573340), (109, 494440), (188, 286670), (218, 247220), (235, 229336), (263, 204920), (376, 143335), (436, 123610), (470, 114668), (526, 102460), (545, 98888), (872, 61805), (940, 57334), (1052, 51230), (1090, 49444), (1315, 40984), (1880, 28667), (2104, 25615), (2180, 24722), (2630, 20492), (4360, 12361), (5123, 10520), (5260, 10246)]