12790400

素因数分解:

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

素因数の和:602

約数の個数: 96

約数和(自身を含む): 36173280

約数和(自身を除く): 23382880

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, 128, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 571, 640, 700, 800, 896, 1120, 1142, 1400, 1600, 2240, 2284, 2800, 2855, 3200, 3997, 4480, 4568, 5600, 5710, 7994, 9136, 11200, 11420, 14275, 15988, 18272, 19985, 22400, 22840, 28550, 31976, 36544, 39970, 45680, 57100, 63952, 73088, 79940, 91360, 99925, 114200, 127904, 159880, 182720, 199850, 228400, 255808, 319760, 365440, 399700, 456800, 511616, 639520, 799400, 913600, 1279040, 1598800, 1827200, 2558080, 3197600, 6395200, 12790400]

約数ペア:

[(1, 12790400), (2, 6395200), (4, 3197600), (5, 2558080), (7, 1827200), (8, 1598800), (10, 1279040), (14, 913600), (16, 799400), (20, 639520), (25, 511616), (28, 456800), (32, 399700), (35, 365440), (40, 319760), (50, 255808), (56, 228400), (64, 199850), (70, 182720), (80, 159880), (100, 127904), (112, 114200), (128, 99925), (140, 91360), (160, 79940), (175, 73088), (200, 63952), (224, 57100), (280, 45680), (320, 39970), (350, 36544), (400, 31976), (448, 28550), (560, 22840), (571, 22400), (640, 19985), (700, 18272), (800, 15988), (896, 14275), (1120, 11420), (1142, 11200), (1400, 9136), (1600, 7994), (2240, 5710), (2284, 5600), (2800, 4568), (2855, 4480), (3200, 3997)]