105988520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{240883}}^1$

素因数の和:240905

約数の個数: 32

約数和(自身を含む): 260154720

約数和(自身を除く): 154166200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 240883, 481766, 963532, 1204415, 1927064, 2408830, 2649713, 4817660, 5299426, 9635320, 10598852, 13248565, 21197704, 26497130, 52994260, 105988520]

約数ペア:

[(1, 105988520), (2, 52994260), (4, 26497130), (5, 21197704), (8, 13248565), (10, 10598852), (11, 9635320), (20, 5299426), (22, 4817660), (40, 2649713), (44, 2408830), (55, 1927064), (88, 1204415), (110, 963532), (220, 481766), (440, 240883)]