80186960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8423}}^1$

素因数の和:8460

約数の個数: 80

約数和(自身を含む): 225628416

約数和(自身を除く): 145441456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 8423, 9520, 16846, 33692, 42115, 58961, 67384, 84230, 117922, 134768, 143191, 168460, 235844, 286382, 294805, 336920, 471688, 572764, 589610, 673840, 715955, 943376, 1002337, 1145528, 1179220, 1431910, 2004674, 2291056, 2358440, 2863820, 4009348, 4716880, 5011685, 5727640, 8018696, 10023370, 11455280, 16037392, 20046740, 40093480, 80186960]

約数ペア:

[(1, 80186960), (2, 40093480), (4, 20046740), (5, 16037392), (7, 11455280), (8, 10023370), (10, 8018696), (14, 5727640), (16, 5011685), (17, 4716880), (20, 4009348), (28, 2863820), (34, 2358440), (35, 2291056), (40, 2004674), (56, 1431910), (68, 1179220), (70, 1145528), (80, 1002337), (85, 943376), (112, 715955), (119, 673840), (136, 589610), (140, 572764), (170, 471688), (238, 336920), (272, 294805), (280, 286382), (340, 235844), (476, 168460), (560, 143191), (595, 134768), (680, 117922), (952, 84230), (1190, 67384), (1360, 58961), (1904, 42115), (2380, 33692), (4760, 16846), (8423, 9520)]