80042404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{4019}}^1$

素因数の和:4419

約数の個数: 24

約数和(自身を含む): 151280640

約数和(自身を除く): 71238236

約数列:

[1, 2, 4, 13, 26, 52, 383, 766, 1532, 4019, 4979, 8038, 9958, 16076, 19916, 52247, 104494, 208988, 1539277, 3078554, 6157108, 20010601, 40021202, 80042404]

約数ペア:

[(1, 80042404), (2, 40021202), (4, 20010601), (13, 6157108), (26, 3078554), (52, 1539277), (383, 208988), (766, 104494), (1532, 52247), (4019, 19916), (4979, 16076), (8038, 9958)]