107740400

素因数分解:

$2^4\times 5^2\times {\mathrm{269351}}^1$

素因数の和:269369

約数の個数: 30

約数和(自身を含む): 258847272

約数和(自身を除く): 151106872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 269351, 538702, 1077404, 1346755, 2154808, 2693510, 4309616, 5387020, 6733775, 10774040, 13467550, 21548080, 26935100, 53870200, 107740400]

約数ペア:

[(1, 107740400), (2, 53870200), (4, 26935100), (5, 21548080), (8, 13467550), (10, 10774040), (16, 6733775), (20, 5387020), (25, 4309616), (40, 2693510), (50, 2154808), (80, 1346755), (100, 1077404), (200, 538702), (400, 269351)]