50317720

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{5641}}^1$

素因数の和:5875

約数の個数: 32

約数和(自身を含む): 113742720

約数和(自身を除く): 63425000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 5641, 8920, 11282, 22564, 28205, 45128, 56410, 112820, 225640, 1257943, 2515886, 5031772, 6289715, 10063544, 12579430, 25158860, 50317720]

約数ペア:

[(1, 50317720), (2, 25158860), (4, 12579430), (5, 10063544), (8, 6289715), (10, 5031772), (20, 2515886), (40, 1257943), (223, 225640), (446, 112820), (892, 56410), (1115, 45128), (1784, 28205), (2230, 22564), (4460, 11282), (5641, 8920)]