16388150

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 32081280

約数和(自身を除く): 15693130

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 97, 109, 155, 194, 218, 310, 485, 545, 775, 970, 1090, 1550, 2425, 2725, 3007, 3379, 4850, 5450, 6014, 6758, 10573, 15035, 16895, 21146, 30070, 33790, 52865, 75175, 84475, 105730, 150350, 168950, 264325, 327763, 528650, 655526, 1638815, 3277630, 8194075, 16388150]

約数ペア:

[(1, 16388150), (2, 8194075), (5, 3277630), (10, 1638815), (25, 655526), (31, 528650), (50, 327763), (62, 264325), (97, 168950), (109, 150350), (155, 105730), (194, 84475), (218, 75175), (310, 52865), (485, 33790), (545, 30070), (775, 21146), (970, 16895), (1090, 15035), (1550, 10573), (2425, 6758), (2725, 6014), (3007, 5450), (3379, 4850)]