97691320

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{7853}}^1$

素因数の和:8175

約数の個数: 32

約数和(自身を含む): 220540320

約数和(自身を除く): 122849000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3110, 6220, 7853, 12440, 15706, 31412, 39265, 62824, 78530, 157060, 314120, 2442283, 4884566, 9769132, 12211415, 19538264, 24422830, 48845660, 97691320]

約数ペア:

[(1, 97691320), (2, 48845660), (4, 24422830), (5, 19538264), (8, 12211415), (10, 9769132), (20, 4884566), (40, 2442283), (311, 314120), (622, 157060), (1244, 78530), (1555, 62824), (2488, 39265), (3110, 31412), (6220, 15706), (7853, 12440)]