25455320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57853}}^1$

素因数の和:57875

約数の個数: 32

約数和(自身を含む): 62482320

約数和(自身を除く): 37027000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 57853, 115706, 231412, 289265, 462824, 578530, 636383, 1157060, 1272766, 2314120, 2545532, 3181915, 5091064, 6363830, 12727660, 25455320]

約数ペア:

[(1, 25455320), (2, 12727660), (4, 6363830), (5, 5091064), (8, 3181915), (10, 2545532), (11, 2314120), (20, 1272766), (22, 1157060), (40, 636383), (44, 578530), (55, 462824), (88, 289265), (110, 231412), (220, 115706), (440, 57853)]