16983520

素因数分解:

$2^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{593}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 40415760

約数和(自身を除く): 23432240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179, 358, 593, 716, 895, 1186, 1432, 1790, 2372, 2864, 2965, 3580, 4744, 5728, 5930, 7160, 9488, 11860, 14320, 18976, 23720, 28640, 47440, 94880, 106147, 212294, 424588, 530735, 849176, 1061470, 1698352, 2122940, 3396704, 4245880, 8491760, 16983520]

約数ペア:

[(1, 16983520), (2, 8491760), (4, 4245880), (5, 3396704), (8, 2122940), (10, 1698352), (16, 1061470), (20, 849176), (32, 530735), (40, 424588), (80, 212294), (160, 106147), (179, 94880), (358, 47440), (593, 28640), (716, 23720), (895, 18976), (1186, 14320), (1432, 11860), (1790, 9488), (2372, 7160), (2864, 5930), (2965, 5728), (3580, 4744)]