31976000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{571}}^1$

素因数の和:605

約数の個数: 112

約数和(自身を含む): 90659712

約数和(自身を除く): 58683712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 571, 700, 800, 875, 1000, 1120, 1142, 1400, 1600, 1750, 2000, 2240, 2284, 2800, 2855, 3500, 3997, 4000, 4568, 5600, 5710, 7000, 7994, 8000, 9136, 11200, 11420, 14000, 14275, 15988, 18272, 19985, 22840, 28000, 28550, 31976, 36544, 39970, 45680, 56000, 57100, 63952, 71375, 79940, 91360, 99925, 114200, 127904, 142750, 159880, 182720, 199850, 228400, 255808, 285500, 319760, 399700, 456800, 499625, 571000, 639520, 799400, 913600, 999250, 1142000, 1279040, 1598800, 1998500, 2284000, 3197600, 3997000, 4568000, 6395200, 7994000, 15988000, 31976000]

約数ペア:

[(1, 31976000), (2, 15988000), (4, 7994000), (5, 6395200), (7, 4568000), (8, 3997000), (10, 3197600), (14, 2284000), (16, 1998500), (20, 1598800), (25, 1279040), (28, 1142000), (32, 999250), (35, 913600), (40, 799400), (50, 639520), (56, 571000), (64, 499625), (70, 456800), (80, 399700), (100, 319760), (112, 285500), (125, 255808), (140, 228400), (160, 199850), (175, 182720), (200, 159880), (224, 142750), (250, 127904), (280, 114200), (320, 99925), (350, 91360), (400, 79940), (448, 71375), (500, 63952), (560, 57100), (571, 56000), (700, 45680), (800, 39970), (875, 36544), (1000, 31976), (1120, 28550), (1142, 28000), (1400, 22840), (1600, 19985), (1750, 18272), (2000, 15988), (2240, 14275), (2284, 14000), (2800, 11420), (2855, 11200), (3500, 9136), (3997, 8000), (4000, 7994), (4568, 7000), (5600, 5710)]