9648400

素因数分解:

$2^4\times 5^2\times {\mathrm{24121}}^1$

素因数の和:24139

約数の個数: 30

約数和(自身を含む): 23181242

約数和(自身を除く): 13532842

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 24121, 48242, 96484, 120605, 192968, 241210, 385936, 482420, 603025, 964840, 1206050, 1929680, 2412100, 4824200, 9648400]

約数ペア:

[(1, 9648400), (2, 4824200), (4, 2412100), (5, 1929680), (8, 1206050), (10, 964840), (16, 603025), (20, 482420), (25, 385936), (40, 241210), (50, 192968), (80, 120605), (100, 96484), (200, 48242), (400, 24121)]