61102840

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2311}}^1$

素因数の和:2983

約数の個数: 32

約数和(自身を含む): 137748960

約数和(自身を除く): 76646120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 2311, 2644, 3305, 4622, 5288, 6610, 9244, 11555, 13220, 18488, 23110, 26440, 46220, 92440, 1527571, 3055142, 6110284, 7637855, 12220568, 15275710, 30551420, 61102840]

約数ペア:

[(1, 61102840), (2, 30551420), (4, 15275710), (5, 12220568), (8, 7637855), (10, 6110284), (20, 3055142), (40, 1527571), (661, 92440), (1322, 46220), (2311, 26440), (2644, 23110), (3305, 18488), (4622, 13220), (5288, 11555), (6610, 9244)]