8782880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3229}}^1$

素因数の和:3261

約数の個数: 48

約数和(自身を含む): 21976920

約数和(自身を除く): 13194040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 3229, 6458, 12916, 16145, 25832, 32290, 51664, 54893, 64580, 103328, 109786, 129160, 219572, 258320, 274465, 439144, 516640, 548930, 878288, 1097860, 1756576, 2195720, 4391440, 8782880]

約数ペア:

[(1, 8782880), (2, 4391440), (4, 2195720), (5, 1756576), (8, 1097860), (10, 878288), (16, 548930), (17, 516640), (20, 439144), (32, 274465), (34, 258320), (40, 219572), (68, 129160), (80, 109786), (85, 103328), (136, 64580), (160, 54893), (170, 51664), (272, 32290), (340, 25832), (544, 16145), (680, 12916), (1360, 6458), (2720, 3229)]