25500880

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2111}}^1$

素因数の和:2275

約数の個数: 40

約数和(自身を含む): 59710464

約数和(自身を除く): 34209584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2111, 2416, 3020, 4222, 6040, 8444, 10555, 12080, 16888, 21110, 33776, 42220, 84440, 168880, 318761, 637522, 1275044, 1593805, 2550088, 3187610, 5100176, 6375220, 12750440, 25500880]

約数ペア:

[(1, 25500880), (2, 12750440), (4, 6375220), (5, 5100176), (8, 3187610), (10, 2550088), (16, 1593805), (20, 1275044), (40, 637522), (80, 318761), (151, 168880), (302, 84440), (604, 42220), (755, 33776), (1208, 21110), (1510, 16888), (2111, 12080), (2416, 10555), (3020, 8444), (4222, 6040)]