50988520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{115883}}^1$

素因数の和:115905

約数の個数: 32

約数和(自身を含む): 125154720

約数和(自身を除く): 74166200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 115883, 231766, 463532, 579415, 927064, 1158830, 1274713, 2317660, 2549426, 4635320, 5098852, 6373565, 10197704, 12747130, 25494260, 50988520]

約数ペア:

[(1, 50988520), (2, 25494260), (4, 12747130), (5, 10197704), (8, 6373565), (10, 5098852), (11, 4635320), (20, 2549426), (22, 2317660), (40, 1274713), (44, 1158830), (55, 927064), (88, 579415), (110, 463532), (220, 231766), (440, 115883)]