61741240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{140321}}^1$

素因数の和:140343

約数の個数: 32

約数和(自身を含む): 151547760

約数和(自身を除く): 89806520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 140321, 280642, 561284, 701605, 1122568, 1403210, 1543531, 2806420, 3087062, 5612840, 6174124, 7717655, 12348248, 15435310, 30870620, 61741240]

約数ペア:

[(1, 61741240), (2, 30870620), (4, 15435310), (5, 12348248), (8, 7717655), (10, 6174124), (11, 5612840), (20, 3087062), (22, 2806420), (40, 1543531), (44, 1403210), (55, 1122568), (88, 701605), (110, 561284), (220, 280642), (440, 140321)]