84999040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{18973}}^1$

素因数の和:18999

約数の個数: 64

約数和(自身を含む): 232241760

約数和(自身を除く): 147242720

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, 2240, 4480, 18973, 37946, 75892, 94865, 132811, 151784, 189730, 265622, 303568, 379460, 531244, 607136, 664055, 758920, 1062488, 1214272, 1328110, 1517840, 2124976, 2428544, 2656220, 3035680, 4249952, 5312440, 6071360, 8499904, 10624880, 12142720, 16999808, 21249760, 42499520, 84999040]

約数ペア:

[(1, 84999040), (2, 42499520), (4, 21249760), (5, 16999808), (7, 12142720), (8, 10624880), (10, 8499904), (14, 6071360), (16, 5312440), (20, 4249952), (28, 3035680), (32, 2656220), (35, 2428544), (40, 2124976), (56, 1517840), (64, 1328110), (70, 1214272), (80, 1062488), (112, 758920), (128, 664055), (140, 607136), (160, 531244), (224, 379460), (280, 303568), (320, 265622), (448, 189730), (560, 151784), (640, 132811), (896, 94865), (1120, 75892), (2240, 37946), (4480, 18973)]