55438280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{60259}}^1$

素因数の和:60293

約数の個数: 32

約数和(自身を含む): 130161600

約数和(自身を除く): 74723320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 60259, 120518, 241036, 301295, 482072, 602590, 1205180, 1385957, 2410360, 2771914, 5543828, 6929785, 11087656, 13859570, 27719140, 55438280]

約数ペア:

[(1, 55438280), (2, 27719140), (4, 13859570), (5, 11087656), (8, 6929785), (10, 5543828), (20, 2771914), (23, 2410360), (40, 1385957), (46, 1205180), (92, 602590), (115, 482072), (184, 301295), (230, 241036), (460, 120518), (920, 60259)]