25722080

素因数分解:

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

素因数の和:819

約数の個数: 48

約数和(自身を含む): 61072704

約数和(自身を除く): 35350624

約数列:

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

約数ペア:

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