8787380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2729}}^1$

素因数の和:2768

約数の個数: 48

約数和(自身を含む): 22014720

約数和(自身を除く): 13227340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 2729, 3220, 5458, 10916, 13645, 19103, 27290, 38206, 54580, 62767, 76412, 95515, 125534, 191030, 251068, 313835, 382060, 439369, 627670, 878738, 1255340, 1757476, 2196845, 4393690, 8787380]

約数ペア:

[(1, 8787380), (2, 4393690), (4, 2196845), (5, 1757476), (7, 1255340), (10, 878738), (14, 627670), (20, 439369), (23, 382060), (28, 313835), (35, 251068), (46, 191030), (70, 125534), (92, 95515), (115, 76412), (140, 62767), (161, 54580), (230, 38206), (322, 27290), (460, 19103), (644, 13645), (805, 10916), (1610, 5458), (2729, 3220)]