82095440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4729}}^1$

素因数の和:4780

約数の個数: 80

約数和(自身を含む): 225223680

約数和(自身を除く): 143128240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 4729, 8680, 9458, 17360, 18916, 23645, 33103, 37832, 47290, 66206, 75664, 94580, 132412, 146599, 165515, 189160, 264824, 293198, 331030, 378320, 529648, 586396, 662060, 732995, 1026193, 1172792, 1324120, 1465990, 2052386, 2345584, 2648240, 2931980, 4104772, 5130965, 5863960, 8209544, 10261930, 11727920, 16419088, 20523860, 41047720, 82095440]

約数ペア:

[(1, 82095440), (2, 41047720), (4, 20523860), (5, 16419088), (7, 11727920), (8, 10261930), (10, 8209544), (14, 5863960), (16, 5130965), (20, 4104772), (28, 2931980), (31, 2648240), (35, 2345584), (40, 2052386), (56, 1465990), (62, 1324120), (70, 1172792), (80, 1026193), (112, 732995), (124, 662060), (140, 586396), (155, 529648), (217, 378320), (248, 331030), (280, 293198), (310, 264824), (434, 189160), (496, 165515), (560, 146599), (620, 132412), (868, 94580), (1085, 75664), (1240, 66206), (1736, 47290), (2170, 37832), (2480, 33103), (3472, 23645), (4340, 18916), (4729, 17360), (8680, 9458)]