40831616

素因数分解:

$2^7\times 7^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 93840000

約数和(自身を除く): 53008384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 199, 224, 229, 398, 448, 458, 796, 896, 916, 1393, 1592, 1603, 1832, 2786, 3184, 3206, 3664, 5572, 6368, 6412, 7328, 11144, 12736, 12824, 14656, 22288, 25472, 25648, 29312, 44576, 45571, 51296, 89152, 91142, 102592, 178304, 182284, 205184, 318997, 364568, 637994, 729136, 1275988, 1458272, 2551976, 2916544, 5103952, 5833088, 10207904, 20415808, 40831616]

約数ペア:

[(1, 40831616), (2, 20415808), (4, 10207904), (7, 5833088), (8, 5103952), (14, 2916544), (16, 2551976), (28, 1458272), (32, 1275988), (56, 729136), (64, 637994), (112, 364568), (128, 318997), (199, 205184), (224, 182284), (229, 178304), (398, 102592), (448, 91142), (458, 89152), (796, 51296), (896, 45571), (916, 44576), (1393, 29312), (1592, 25648), (1603, 25472), (1832, 22288), (2786, 14656), (3184, 12824), (3206, 12736), (3664, 11144), (5572, 7328), (6368, 6412)]