80436850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1847}}^1$

素因数の和:1939

約数の個数: 48

約数和(自身を含む): 163614528

約数和(自身を除く): 83177678

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 325, 335, 650, 670, 871, 1675, 1742, 1847, 3350, 3694, 4355, 8710, 9235, 18470, 21775, 24011, 43550, 46175, 48022, 92350, 120055, 123749, 240110, 247498, 600275, 618745, 1200550, 1237490, 1608737, 3093725, 3217474, 6187450, 8043685, 16087370, 40218425, 80436850]

約数ペア:

[(1, 80436850), (2, 40218425), (5, 16087370), (10, 8043685), (13, 6187450), (25, 3217474), (26, 3093725), (50, 1608737), (65, 1237490), (67, 1200550), (130, 618745), (134, 600275), (325, 247498), (335, 240110), (650, 123749), (670, 120055), (871, 92350), (1675, 48022), (1742, 46175), (1847, 43550), (3350, 24011), (3694, 21775), (4355, 18470), (8710, 9235)]