47509840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1973}}^1$

素因数の和:2036

約数の個数: 80

約数和(自身を含む): 129241728

約数和(自身を除く): 81731888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 1973, 2408, 3010, 3440, 3946, 4816, 6020, 7892, 9865, 12040, 13811, 15784, 19730, 24080, 27622, 31568, 39460, 55244, 69055, 78920, 84839, 110488, 138110, 157840, 169678, 220976, 276220, 339356, 424195, 552440, 593873, 678712, 848390, 1104880, 1187746, 1357424, 1696780, 2375492, 2969365, 3393560, 4750984, 5938730, 6787120, 9501968, 11877460, 23754920, 47509840]

約数ペア:

[(1, 47509840), (2, 23754920), (4, 11877460), (5, 9501968), (7, 6787120), (8, 5938730), (10, 4750984), (14, 3393560), (16, 2969365), (20, 2375492), (28, 1696780), (35, 1357424), (40, 1187746), (43, 1104880), (56, 848390), (70, 678712), (80, 593873), (86, 552440), (112, 424195), (140, 339356), (172, 276220), (215, 220976), (280, 169678), (301, 157840), (344, 138110), (430, 110488), (560, 84839), (602, 78920), (688, 69055), (860, 55244), (1204, 39460), (1505, 31568), (1720, 27622), (1973, 24080), (2408, 19730), (3010, 15784), (3440, 13811), (3946, 12040), (4816, 9865), (6020, 7892)]