42364040

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4027}}^1$

素因数の和:4301

約数の個数: 32

約数和(自身を含む): 95705280

約数和(自身を除く): 53341240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 4027, 5260, 8054, 10520, 16108, 20135, 32216, 40270, 80540, 161080, 1059101, 2118202, 4236404, 5295505, 8472808, 10591010, 21182020, 42364040]

約数ペア:

[(1, 42364040), (2, 21182020), (4, 10591010), (5, 8472808), (8, 5295505), (10, 4236404), (20, 2118202), (40, 1059101), (263, 161080), (526, 80540), (1052, 40270), (1315, 32216), (2104, 20135), (2630, 16108), (4027, 10520), (5260, 8054)]