406804880

素因数分解:

$2^4\times 5^1\times {\mathrm{601}}^1\times {\mathrm{8461}}^1$

素因数の和:9075

約数の個数: 40

約数和(自身を含む): 947507064

約数和(自身を除く): 540702184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 601, 1202, 2404, 3005, 4808, 6010, 8461, 9616, 12020, 16922, 24040, 33844, 42305, 48080, 67688, 84610, 135376, 169220, 338440, 676880, 5085061, 10170122, 20340244, 25425305, 40680488, 50850610, 81360976, 101701220, 203402440, 406804880]

約数ペア:

[(1, 406804880), (2, 203402440), (4, 101701220), (5, 81360976), (8, 50850610), (10, 40680488), (16, 25425305), (20, 20340244), (40, 10170122), (80, 5085061), (601, 676880), (1202, 338440), (2404, 169220), (3005, 135376), (4808, 84610), (6010, 67688), (8461, 48080), (9616, 42305), (12020, 33844), (16922, 24040)]