52878760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2557}}^1$

素因数の和:2626

約数の個数: 64

約数和(自身を含む): 132606720

約数和(自身を除く): 79727960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2557, 2585, 4136, 5114, 5170, 10228, 10340, 12785, 20456, 20680, 25570, 28127, 51140, 56254, 102280, 112508, 120179, 140635, 225016, 240358, 281270, 480716, 562540, 600895, 961432, 1125080, 1201790, 1321969, 2403580, 2643938, 4807160, 5287876, 6609845, 10575752, 13219690, 26439380, 52878760]

約数ペア:

[(1, 52878760), (2, 26439380), (4, 13219690), (5, 10575752), (8, 6609845), (10, 5287876), (11, 4807160), (20, 2643938), (22, 2403580), (40, 1321969), (44, 1201790), (47, 1125080), (55, 961432), (88, 600895), (94, 562540), (110, 480716), (188, 281270), (220, 240358), (235, 225016), (376, 140635), (440, 120179), (470, 112508), (517, 102280), (940, 56254), (1034, 51140), (1880, 28127), (2068, 25570), (2557, 20680), (2585, 20456), (4136, 12785), (5114, 10340), (5170, 10228)]