40163900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 100472736

約数和(自身を除く): 60308836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 181, 317, 350, 362, 634, 700, 724, 905, 1267, 1268, 1585, 1810, 2219, 2534, 3170, 3620, 4438, 4525, 5068, 6335, 6340, 7925, 8876, 9050, 11095, 12670, 15850, 18100, 22190, 25340, 31675, 31700, 44380, 55475, 57377, 63350, 110950, 114754, 126700, 221900, 229508, 286885, 401639, 573770, 803278, 1147540, 1434425, 1606556, 2008195, 2868850, 4016390, 5737700, 8032780, 10040975, 20081950, 40163900]

約数ペア:

[(1, 40163900), (2, 20081950), (4, 10040975), (5, 8032780), (7, 5737700), (10, 4016390), (14, 2868850), (20, 2008195), (25, 1606556), (28, 1434425), (35, 1147540), (50, 803278), (70, 573770), (100, 401639), (140, 286885), (175, 229508), (181, 221900), (317, 126700), (350, 114754), (362, 110950), (634, 63350), (700, 57377), (724, 55475), (905, 44380), (1267, 31700), (1268, 31675), (1585, 25340), (1810, 22190), (2219, 18100), (2534, 15850), (3170, 12670), (3620, 11095), (4438, 9050), (4525, 8876), (5068, 7925), (6335, 6340)]