55129840

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6823}}^1$

素因数の和:6937

約数の個数: 40

約数和(自身を含む): 129464928

約数和(自身を除く): 74335088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 6823, 8080, 13646, 27292, 34115, 54584, 68230, 109168, 136460, 272920, 545840, 689123, 1378246, 2756492, 3445615, 5512984, 6891230, 11025968, 13782460, 27564920, 55129840]

約数ペア:

[(1, 55129840), (2, 27564920), (4, 13782460), (5, 11025968), (8, 6891230), (10, 5512984), (16, 3445615), (20, 2756492), (40, 1378246), (80, 689123), (101, 545840), (202, 272920), (404, 136460), (505, 109168), (808, 68230), (1010, 54584), (1616, 34115), (2020, 27292), (4040, 13646), (6823, 8080)]