8839040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{1973}}^1$

素因数の和:1999

約数の個数: 64

約数和(自身を含む): 24161760

約数和(自身を除く): 15322720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 1973, 2240, 3946, 4480, 7892, 9865, 13811, 15784, 19730, 27622, 31568, 39460, 55244, 63136, 69055, 78920, 110488, 126272, 138110, 157840, 220976, 252544, 276220, 315680, 441952, 552440, 631360, 883904, 1104880, 1262720, 1767808, 2209760, 4419520, 8839040]

約数ペア:

[(1, 8839040), (2, 4419520), (4, 2209760), (5, 1767808), (7, 1262720), (8, 1104880), (10, 883904), (14, 631360), (16, 552440), (20, 441952), (28, 315680), (32, 276220), (35, 252544), (40, 220976), (56, 157840), (64, 138110), (70, 126272), (80, 110488), (112, 78920), (128, 69055), (140, 63136), (160, 55244), (224, 39460), (280, 31568), (320, 27622), (448, 19730), (560, 15784), (640, 13811), (896, 9865), (1120, 7892), (1973, 4480), (2240, 3946)]