42865240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2633}}^1$

素因数の和:2692

約数の個数: 64

約数和(自身を含む): 108099360

約数和(自身を除く): 65234120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 2633, 3256, 4070, 5266, 8140, 10532, 13165, 16280, 21064, 26330, 28963, 52660, 57926, 97421, 105320, 115852, 144815, 194842, 231704, 289630, 389684, 487105, 579260, 779368, 974210, 1071631, 1158520, 1948420, 2143262, 3896840, 4286524, 5358155, 8573048, 10716310, 21432620, 42865240]

約数ペア:

[(1, 42865240), (2, 21432620), (4, 10716310), (5, 8573048), (8, 5358155), (10, 4286524), (11, 3896840), (20, 2143262), (22, 1948420), (37, 1158520), (40, 1071631), (44, 974210), (55, 779368), (74, 579260), (88, 487105), (110, 389684), (148, 289630), (185, 231704), (220, 194842), (296, 144815), (370, 115852), (407, 105320), (440, 97421), (740, 57926), (814, 52660), (1480, 28963), (1628, 26330), (2035, 21064), (2633, 16280), (3256, 13165), (4070, 10532), (5266, 8140)]