1540193920

素因数分解:

$2^7\times 5^1\times {\mathrm{2406553}}^1$

素因数の和:2406572

約数の個数: 32

約数和(自身を含む): 3682027620

約数和(自身を除く): 2141833700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2406553, 4813106, 9626212, 12032765, 19252424, 24065530, 38504848, 48131060, 77009696, 96262120, 154019392, 192524240, 308038784, 385048480, 770096960, 1540193920]

約数ペア:

[(1, 1540193920), (2, 770096960), (4, 385048480), (5, 308038784), (8, 192524240), (10, 154019392), (16, 96262120), (20, 77009696), (32, 48131060), (40, 38504848), (64, 24065530), (80, 19252424), (128, 12032765), (160, 9626212), (320, 4813106), (640, 2406553)]