51444160

素因数分解:

$2^6\times 5^1\times {\mathrm{373}}^1\times {\mathrm{431}}^1$

素因数の和:821

約数の個数: 56

約数和(自身を含む): 123114816

約数和(自身を除く): 71670656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 373, 431, 746, 862, 1492, 1724, 1865, 2155, 2984, 3448, 3730, 4310, 5968, 6896, 7460, 8620, 11936, 13792, 14920, 17240, 23872, 27584, 29840, 34480, 59680, 68960, 119360, 137920, 160763, 321526, 643052, 803815, 1286104, 1607630, 2572208, 3215260, 5144416, 6430520, 10288832, 12861040, 25722080, 51444160]

約数ペア:

[(1, 51444160), (2, 25722080), (4, 12861040), (5, 10288832), (8, 6430520), (10, 5144416), (16, 3215260), (20, 2572208), (32, 1607630), (40, 1286104), (64, 803815), (80, 643052), (160, 321526), (320, 160763), (373, 137920), (431, 119360), (746, 68960), (862, 59680), (1492, 34480), (1724, 29840), (1865, 27584), (2155, 23872), (2984, 17240), (3448, 14920), (3730, 13792), (4310, 11936), (5968, 8620), (6896, 7460)]