71168560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28697}}^1$

素因数の和:28741

約数の個数: 40

約数和(自身を含む): 170810496

約数和(自身を除く): 99641936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 28697, 57394, 114788, 143485, 229576, 286970, 459152, 573940, 889607, 1147880, 1779214, 2295760, 3558428, 4448035, 7116856, 8896070, 14233712, 17792140, 35584280, 71168560]

約数ペア:

[(1, 71168560), (2, 35584280), (4, 17792140), (5, 14233712), (8, 8896070), (10, 7116856), (16, 4448035), (20, 3558428), (31, 2295760), (40, 1779214), (62, 1147880), (80, 889607), (124, 573940), (155, 459152), (248, 286970), (310, 229576), (496, 143485), (620, 114788), (1240, 57394), (2480, 28697)]