80100580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30113}}^1$

素因数の和:30148

約数の個数: 48

約数和(自身を含む): 202366080

約数和(自身を除く): 122265500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 30113, 60226, 120452, 150565, 210791, 301130, 421582, 572147, 602260, 843164, 1053955, 1144294, 2107910, 2288588, 2860735, 4005029, 4215820, 5721470, 8010058, 11442940, 16020116, 20025145, 40050290, 80100580]

約数ペア:

[(1, 80100580), (2, 40050290), (4, 20025145), (5, 16020116), (7, 11442940), (10, 8010058), (14, 5721470), (19, 4215820), (20, 4005029), (28, 2860735), (35, 2288588), (38, 2107910), (70, 1144294), (76, 1053955), (95, 843164), (133, 602260), (140, 572147), (190, 421582), (266, 301130), (380, 210791), (532, 150565), (665, 120452), (1330, 60226), (2660, 30113)]