27487760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14939}}^1$

素因数の和:14975

約数の個数: 40

約数和(自身を含む): 66692160

約数和(自身を除く): 39204400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 14939, 29878, 59756, 74695, 119512, 149390, 239024, 298780, 343597, 597560, 687194, 1195120, 1374388, 1717985, 2748776, 3435970, 5497552, 6871940, 13743880, 27487760]

約数ペア:

[(1, 27487760), (2, 13743880), (4, 6871940), (5, 5497552), (8, 3435970), (10, 2748776), (16, 1717985), (20, 1374388), (23, 1195120), (40, 687194), (46, 597560), (80, 343597), (92, 298780), (115, 239024), (184, 149390), (230, 119512), (368, 74695), (460, 59756), (920, 29878), (1840, 14939)]