17678080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{1973}}^1$

素因数の和:2001

約数の個数: 72

約数和(自身を含む): 48418272

約数和(自身を除く): 30740192

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, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 1973, 2240, 3946, 4480, 7892, 8960, 9865, 13811, 15784, 19730, 27622, 31568, 39460, 55244, 63136, 69055, 78920, 110488, 126272, 138110, 157840, 220976, 252544, 276220, 315680, 441952, 505088, 552440, 631360, 883904, 1104880, 1262720, 1767808, 2209760, 2525440, 3535616, 4419520, 8839040, 17678080]

約数ペア:

[(1, 17678080), (2, 8839040), (4, 4419520), (5, 3535616), (7, 2525440), (8, 2209760), (10, 1767808), (14, 1262720), (16, 1104880), (20, 883904), (28, 631360), (32, 552440), (35, 505088), (40, 441952), (56, 315680), (64, 276220), (70, 252544), (80, 220976), (112, 157840), (128, 138110), (140, 126272), (160, 110488), (224, 78920), (256, 69055), (280, 63136), (320, 55244), (448, 39460), (560, 31568), (640, 27622), (896, 19730), (1120, 15784), (1280, 13811), (1792, 9865), (1973, 8960), (2240, 7892), (3946, 4480)]