16742560

素因数分解:

$2^5\times 5^1\times {\mathrm{269}}^1\times {\mathrm{389}}^1$

素因数の和:673

約数の個数: 48

約数和(自身を含む): 39803400

約数和(自身を除く): 23060840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 269, 389, 538, 778, 1076, 1345, 1556, 1945, 2152, 2690, 3112, 3890, 4304, 5380, 6224, 7780, 8608, 10760, 12448, 15560, 21520, 31120, 43040, 62240, 104641, 209282, 418564, 523205, 837128, 1046410, 1674256, 2092820, 3348512, 4185640, 8371280, 16742560]

約数ペア:

[(1, 16742560), (2, 8371280), (4, 4185640), (5, 3348512), (8, 2092820), (10, 1674256), (16, 1046410), (20, 837128), (32, 523205), (40, 418564), (80, 209282), (160, 104641), (269, 62240), (389, 43040), (538, 31120), (778, 21520), (1076, 15560), (1345, 12448), (1556, 10760), (1945, 8608), (2152, 7780), (2690, 6224), (3112, 5380), (3890, 4304)]