32755720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19973}}^1$

素因数の和:20025

約数の個数: 32

約数和(自身を含む): 75501720

約数和(自身を除く): 42746000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 19973, 39946, 79892, 99865, 159784, 199730, 399460, 798920, 818893, 1637786, 3275572, 4094465, 6551144, 8188930, 16377860, 32755720]

約数ペア:

[(1, 32755720), (2, 16377860), (4, 8188930), (5, 6551144), (8, 4094465), (10, 3275572), (20, 1637786), (40, 818893), (41, 798920), (82, 399460), (164, 199730), (205, 159784), (328, 99865), (410, 79892), (820, 39946), (1640, 19973)]