63896840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{228203}}^1$

素因数の和:228221

約数の個数: 32

約数和(自身を含む): 164306880

約数和(自身を除く): 100410040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 228203, 456406, 912812, 1141015, 1597421, 1825624, 2282030, 3194842, 4564060, 6389684, 7987105, 9128120, 12779368, 15974210, 31948420, 63896840]

約数ペア:

[(1, 63896840), (2, 31948420), (4, 15974210), (5, 12779368), (7, 9128120), (8, 7987105), (10, 6389684), (14, 4564060), (20, 3194842), (28, 2282030), (35, 1825624), (40, 1597421), (56, 1141015), (70, 912812), (140, 456406), (280, 228203)]