71145400

素因数分解:

$2^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{2801}}^1$

素因数の和:2944

約数の個数: 48

約数和(自身を含む): 166775040

約数和(自身を除く): 95629640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 127, 200, 254, 508, 635, 1016, 1270, 2540, 2801, 3175, 5080, 5602, 6350, 11204, 12700, 14005, 22408, 25400, 28010, 56020, 70025, 112040, 140050, 280100, 355727, 560200, 711454, 1422908, 1778635, 2845816, 3557270, 7114540, 8893175, 14229080, 17786350, 35572700, 71145400]

約数ペア:

[(1, 71145400), (2, 35572700), (4, 17786350), (5, 14229080), (8, 8893175), (10, 7114540), (20, 3557270), (25, 2845816), (40, 1778635), (50, 1422908), (100, 711454), (127, 560200), (200, 355727), (254, 280100), (508, 140050), (635, 112040), (1016, 70025), (1270, 56020), (2540, 28010), (2801, 25400), (3175, 22408), (5080, 14005), (5602, 12700), (6350, 11204)]