51209840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58193}}^1$

素因数の和:58217

約数の個数: 40

約数和(自身を含む): 129889008

約数和(自身を除く): 78679168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 58193, 116386, 232772, 290965, 465544, 581930, 640123, 931088, 1163860, 1280246, 2327720, 2560492, 3200615, 4655440, 5120984, 6401230, 10241968, 12802460, 25604920, 51209840]

約数ペア:

[(1, 51209840), (2, 25604920), (4, 12802460), (5, 10241968), (8, 6401230), (10, 5120984), (11, 4655440), (16, 3200615), (20, 2560492), (22, 2327720), (40, 1280246), (44, 1163860), (55, 931088), (80, 640123), (88, 581930), (110, 465544), (176, 290965), (220, 232772), (440, 116386), (880, 58193)]