40511310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{509}}^1$

素因数の和:905

約数の個数: 64

約数和(自身を含む): 111628800

約数和(自身を除く): 71117490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 379, 509, 758, 1018, 1137, 1527, 1895, 2274, 2545, 2653, 3054, 3563, 3790, 5090, 5306, 5685, 7126, 7635, 7959, 10689, 11370, 13265, 15270, 15918, 17815, 21378, 26530, 35630, 39795, 53445, 79590, 106890, 192911, 385822, 578733, 964555, 1157466, 1350377, 1929110, 2700754, 2893665, 4051131, 5787330, 6751885, 8102262, 13503770, 20255655, 40511310]

約数ペア:

[(1, 40511310), (2, 20255655), (3, 13503770), (5, 8102262), (6, 6751885), (7, 5787330), (10, 4051131), (14, 2893665), (15, 2700754), (21, 1929110), (30, 1350377), (35, 1157466), (42, 964555), (70, 578733), (105, 385822), (210, 192911), (379, 106890), (509, 79590), (758, 53445), (1018, 39795), (1137, 35630), (1527, 26530), (1895, 21378), (2274, 17815), (2545, 15918), (2653, 15270), (3054, 13265), (3563, 11370), (3790, 10689), (5090, 7959), (5306, 7635), (5685, 7126)]