40845320

素因数分解:

$2^3\times 5^1\times {\mathrm{773}}^1\times {\mathrm{1321}}^1$

素因数の和:2105

約数の個数: 32

約数和(自身を含む): 92090520

約数和(自身を除く): 51245200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 773, 1321, 1546, 2642, 3092, 3865, 5284, 6184, 6605, 7730, 10568, 13210, 15460, 26420, 30920, 52840, 1021133, 2042266, 4084532, 5105665, 8169064, 10211330, 20422660, 40845320]

約数ペア:

[(1, 40845320), (2, 20422660), (4, 10211330), (5, 8169064), (8, 5105665), (10, 4084532), (20, 2042266), (40, 1021133), (773, 52840), (1321, 30920), (1546, 26420), (2642, 15460), (3092, 13210), (3865, 10568), (5284, 7730), (6184, 6605)]