50200400

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3061}}^1$

素因数の和:3120

約数の個数: 60

約数和(自身を含む): 123588444

約数和(自身を除く): 73388044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1640, 2050, 3061, 3280, 4100, 6122, 8200, 12244, 15305, 16400, 24488, 30610, 48976, 61220, 76525, 122440, 125501, 153050, 244880, 251002, 306100, 502004, 612200, 627505, 1004008, 1224400, 1255010, 2008016, 2510020, 3137525, 5020040, 6275050, 10040080, 12550100, 25100200, 50200400]

約数ペア:

[(1, 50200400), (2, 25100200), (4, 12550100), (5, 10040080), (8, 6275050), (10, 5020040), (16, 3137525), (20, 2510020), (25, 2008016), (40, 1255010), (41, 1224400), (50, 1004008), (80, 627505), (82, 612200), (100, 502004), (164, 306100), (200, 251002), (205, 244880), (328, 153050), (400, 125501), (410, 122440), (656, 76525), (820, 61220), (1025, 48976), (1640, 30610), (2050, 24488), (3061, 16400), (3280, 15305), (4100, 12244), (6122, 8200)]