40068840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47701}}^1$

素因数の和:47722

約数の個数: 64

約数和(自身を含む): 137381760

約数和(自身を除く): 97312920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 47701, 95402, 143103, 190804, 238505, 286206, 333907, 381608, 477010, 572412, 667814, 715515, 954020, 1001721, 1144824, 1335628, 1431030, 1669535, 1908040, 2003442, 2671256, 2862060, 3339070, 4006884, 5008605, 5724120, 6678140, 8013768, 10017210, 13356280, 20034420, 40068840]

約数ペア:

[(1, 40068840), (2, 20034420), (3, 13356280), (4, 10017210), (5, 8013768), (6, 6678140), (7, 5724120), (8, 5008605), (10, 4006884), (12, 3339070), (14, 2862060), (15, 2671256), (20, 2003442), (21, 1908040), (24, 1669535), (28, 1431030), (30, 1335628), (35, 1144824), (40, 1001721), (42, 954020), (56, 715515), (60, 667814), (70, 572412), (84, 477010), (105, 381608), (120, 333907), (140, 286206), (168, 238505), (210, 190804), (280, 143103), (420, 95402), (840, 47701)]