858190480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{80657}}^1$

素因数の和:80696

約数の個数: 80

約数和(自身を含む): 2400382080

約数和(自身を除く): 1542191600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 80657, 161314, 322628, 403285, 564599, 645256, 806570, 1129198, 1290512, 1532483, 1613140, 2258396, 2822995, 3064966, 3226280, 4516792, 5645990, 6129932, 6452560, 7662415, 9033584, 10727381, 11291980, 12259864, 15324830, 21454762, 22583960, 24519728, 30649660, 42909524, 45167920, 53636905, 61299320, 85819048, 107273810, 122598640, 171638096, 214547620, 429095240, 858190480]

約数ペア:

[(1, 858190480), (2, 429095240), (4, 214547620), (5, 171638096), (7, 122598640), (8, 107273810), (10, 85819048), (14, 61299320), (16, 53636905), (19, 45167920), (20, 42909524), (28, 30649660), (35, 24519728), (38, 22583960), (40, 21454762), (56, 15324830), (70, 12259864), (76, 11291980), (80, 10727381), (95, 9033584), (112, 7662415), (133, 6452560), (140, 6129932), (152, 5645990), (190, 4516792), (266, 3226280), (280, 3064966), (304, 2822995), (380, 2258396), (532, 1613140), (560, 1532483), (665, 1290512), (760, 1129198), (1064, 806570), (1330, 645256), (1520, 564599), (2128, 403285), (2660, 322628), (5320, 161314), (10640, 80657)]