49145440

素因数分解:

$2^5\times 5^1\times {\mathrm{409}}^1\times {\mathrm{751}}^1$

素因数の和:1175

約数の個数: 48

約数和(自身を含む): 116544960

約数和(自身を除く): 67399520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 409, 751, 818, 1502, 1636, 2045, 3004, 3272, 3755, 4090, 6008, 6544, 7510, 8180, 12016, 13088, 15020, 16360, 24032, 30040, 32720, 60080, 65440, 120160, 307159, 614318, 1228636, 1535795, 2457272, 3071590, 4914544, 6143180, 9829088, 12286360, 24572720, 49145440]

約数ペア:

[(1, 49145440), (2, 24572720), (4, 12286360), (5, 9829088), (8, 6143180), (10, 4914544), (16, 3071590), (20, 2457272), (32, 1535795), (40, 1228636), (80, 614318), (160, 307159), (409, 120160), (751, 65440), (818, 60080), (1502, 32720), (1636, 30040), (2045, 24032), (3004, 16360), (3272, 15020), (3755, 13088), (4090, 12016), (6008, 8180), (6544, 7510)]