67351280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49523}}^1$

素因数の和:49553

約数の個数: 40

約数和(自身を含む): 165806352

約数和(自身を除く): 98455072

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 49523, 99046, 198092, 247615, 396184, 495230, 792368, 841891, 990460, 1683782, 1980920, 3367564, 3961840, 4209455, 6735128, 8418910, 13470256, 16837820, 33675640, 67351280]

約数ペア:

[(1, 67351280), (2, 33675640), (4, 16837820), (5, 13470256), (8, 8418910), (10, 6735128), (16, 4209455), (17, 3961840), (20, 3367564), (34, 1980920), (40, 1683782), (68, 990460), (80, 841891), (85, 792368), (136, 495230), (170, 396184), (272, 247615), (340, 198092), (680, 99046), (1360, 49523)]