8157530

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 15320448

約数和(自身を除く): 7162918

約数列:

[1, 2, 5, 10, 43, 61, 86, 122, 215, 305, 311, 430, 610, 622, 1555, 2623, 3110, 5246, 13115, 13373, 18971, 26230, 26746, 37942, 66865, 94855, 133730, 189710, 815753, 1631506, 4078765, 8157530]

約数ペア:

[(1, 8157530), (2, 4078765), (5, 1631506), (10, 815753), (43, 189710), (61, 133730), (86, 94855), (122, 66865), (215, 37942), (305, 26746), (311, 26230), (430, 18971), (610, 13373), (622, 13115), (1555, 5246), (2623, 3110)]