139631600

素因数分解:

$2^4\times 5^2\times {\mathrm{349079}}^1$

素因数の和:349097

約数の個数: 30

約数和(自身を含む): 335465880

約数和(自身を除く): 195834280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 349079, 698158, 1396316, 1745395, 2792632, 3490790, 5585264, 6981580, 8726975, 13963160, 17453950, 27926320, 34907900, 69815800, 139631600]

約数ペア:

[(1, 139631600), (2, 69815800), (4, 34907900), (5, 27926320), (8, 17453950), (10, 13963160), (16, 8726975), (20, 6981580), (25, 5585264), (40, 3490790), (50, 2792632), (80, 1745395), (100, 1396316), (200, 698158), (400, 349079)]