9957920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:562

約数の個数: 96

約数和(自身を含む): 28522368

約数和(自身を除く): 18564448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 523, 544, 560, 595, 680, 952, 1046, 1120, 1190, 1360, 1904, 2092, 2380, 2615, 2720, 3661, 3808, 4184, 4760, 5230, 7322, 8368, 8891, 9520, 10460, 14644, 16736, 17782, 18305, 19040, 20920, 29288, 35564, 36610, 41840, 44455, 58576, 62237, 71128, 73220, 83680, 88910, 117152, 124474, 142256, 146440, 177820, 248948, 284512, 292880, 311185, 355640, 497896, 585760, 622370, 711280, 995792, 1244740, 1422560, 1991584, 2489480, 4978960, 9957920]

約数ペア:

[(1, 9957920), (2, 4978960), (4, 2489480), (5, 1991584), (7, 1422560), (8, 1244740), (10, 995792), (14, 711280), (16, 622370), (17, 585760), (20, 497896), (28, 355640), (32, 311185), (34, 292880), (35, 284512), (40, 248948), (56, 177820), (68, 146440), (70, 142256), (80, 124474), (85, 117152), (112, 88910), (119, 83680), (136, 73220), (140, 71128), (160, 62237), (170, 58576), (224, 44455), (238, 41840), (272, 36610), (280, 35564), (340, 29288), (476, 20920), (523, 19040), (544, 18305), (560, 17782), (595, 16736), (680, 14644), (952, 10460), (1046, 9520), (1120, 8891), (1190, 8368), (1360, 7322), (1904, 5230), (2092, 4760), (2380, 4184), (2615, 3808), (2720, 3661)]