11223440

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{587}}^1$

素因数の和:839

約数の個数: 40

約数和(自身を含む): 26248320

約数和(自身を除く): 15024880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 587, 956, 1174, 1195, 1912, 2348, 2390, 2935, 3824, 4696, 4780, 5870, 9392, 9560, 11740, 19120, 23480, 46960, 140293, 280586, 561172, 701465, 1122344, 1402930, 2244688, 2805860, 5611720, 11223440]

約数ペア:

[(1, 11223440), (2, 5611720), (4, 2805860), (5, 2244688), (8, 1402930), (10, 1122344), (16, 701465), (20, 561172), (40, 280586), (80, 140293), (239, 46960), (478, 23480), (587, 19120), (956, 11740), (1174, 9560), (1195, 9392), (1912, 5870), (2348, 4780), (2390, 4696), (2935, 3824)]