74302520

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{4679}}^1$

素因数の和:5087

約数の個数: 32

約数和(自身を含む): 167637600

約数和(自身を除く): 93335080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 794, 1588, 1985, 3176, 3970, 4679, 7940, 9358, 15880, 18716, 23395, 37432, 46790, 93580, 187160, 1857563, 3715126, 7430252, 9287815, 14860504, 18575630, 37151260, 74302520]

約数ペア:

[(1, 74302520), (2, 37151260), (4, 18575630), (5, 14860504), (8, 9287815), (10, 7430252), (20, 3715126), (40, 1857563), (397, 187160), (794, 93580), (1588, 46790), (1985, 37432), (3176, 23395), (3970, 18716), (4679, 15880), (7940, 9358)]