40971140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{941}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 98751744

約数和(自身を除く): 57780604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 622, 941, 1244, 1555, 1882, 2177, 3110, 3764, 4354, 4705, 6220, 6587, 8708, 9410, 10885, 13174, 18820, 21770, 26348, 32935, 43540, 65870, 131740, 292651, 585302, 1170604, 1463255, 2048557, 2926510, 4097114, 5853020, 8194228, 10242785, 20485570, 40971140]

約数ペア:

[(1, 40971140), (2, 20485570), (4, 10242785), (5, 8194228), (7, 5853020), (10, 4097114), (14, 2926510), (20, 2048557), (28, 1463255), (35, 1170604), (70, 585302), (140, 292651), (311, 131740), (622, 65870), (941, 43540), (1244, 32935), (1555, 26348), (1882, 21770), (2177, 18820), (3110, 13174), (3764, 10885), (4354, 9410), (4705, 8708), (6220, 6587)]