7748240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4211}}^1$

素因数の和:4247

約数の個数: 40

約数和(自身を含む): 18802368

約数和(自身を除く): 11054128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 4211, 8422, 16844, 21055, 33688, 42110, 67376, 84220, 96853, 168440, 193706, 336880, 387412, 484265, 774824, 968530, 1549648, 1937060, 3874120, 7748240]

約数ペア:

[(1, 7748240), (2, 3874120), (4, 1937060), (5, 1549648), (8, 968530), (10, 774824), (16, 484265), (20, 387412), (23, 336880), (40, 193706), (46, 168440), (80, 96853), (92, 84220), (115, 67376), (184, 42110), (230, 33688), (368, 21055), (460, 16844), (920, 8422), (1840, 4211)]