6385720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 16381440

約数和(自身を除く): 9995720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 631, 920, 1012, 1262, 1265, 2024, 2524, 2530, 3155, 5048, 5060, 6310, 6941, 10120, 12620, 13882, 14513, 25240, 27764, 29026, 34705, 55528, 58052, 69410, 72565, 116104, 138820, 145130, 159643, 277640, 290260, 319286, 580520, 638572, 798215, 1277144, 1596430, 3192860, 6385720]

約数ペア:

[(1, 6385720), (2, 3192860), (4, 1596430), (5, 1277144), (8, 798215), (10, 638572), (11, 580520), (20, 319286), (22, 290260), (23, 277640), (40, 159643), (44, 145130), (46, 138820), (55, 116104), (88, 72565), (92, 69410), (110, 58052), (115, 55528), (184, 34705), (220, 29026), (230, 27764), (253, 25240), (440, 14513), (460, 13882), (506, 12620), (631, 10120), (920, 6941), (1012, 6310), (1262, 5060), (1265, 5048), (2024, 3155), (2524, 2530)]