11940320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{1523}}^1$

素因数の和:1552

約数の個数: 72

約数和(自身を含む): 32836104

約数和(自身を除く): 20895784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1523, 1568, 1960, 3046, 3920, 6092, 7615, 7840, 10661, 12184, 15230, 21322, 24368, 30460, 42644, 48736, 53305, 60920, 74627, 85288, 106610, 121840, 149254, 170576, 213220, 243680, 298508, 341152, 373135, 426440, 597016, 746270, 852880, 1194032, 1492540, 1705760, 2388064, 2985080, 5970160, 11940320]

約数ペア:

[(1, 11940320), (2, 5970160), (4, 2985080), (5, 2388064), (7, 1705760), (8, 1492540), (10, 1194032), (14, 852880), (16, 746270), (20, 597016), (28, 426440), (32, 373135), (35, 341152), (40, 298508), (49, 243680), (56, 213220), (70, 170576), (80, 149254), (98, 121840), (112, 106610), (140, 85288), (160, 74627), (196, 60920), (224, 53305), (245, 48736), (280, 42644), (392, 30460), (490, 24368), (560, 21322), (784, 15230), (980, 12184), (1120, 10661), (1523, 7840), (1568, 7615), (1960, 6092), (3046, 3920)]