82700560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33347}}^1$

素因数の和:33391

約数の個数: 40

約数和(自身を含む): 198487296

約数和(自身を除く): 115786736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 33347, 66694, 133388, 166735, 266776, 333470, 533552, 666940, 1033757, 1333880, 2067514, 2667760, 4135028, 5168785, 8270056, 10337570, 16540112, 20675140, 41350280, 82700560]

約数ペア:

[(1, 82700560), (2, 41350280), (4, 20675140), (5, 16540112), (8, 10337570), (10, 8270056), (16, 5168785), (20, 4135028), (31, 2667760), (40, 2067514), (62, 1333880), (80, 1033757), (124, 666940), (155, 533552), (248, 333470), (310, 266776), (496, 166735), (620, 133388), (1240, 66694), (2480, 33347)]