84442760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{68099}}^1$

素因数の和:68141

約数の個数: 32

約数和(自身を含む): 196128000

約数和(自身を除く): 111685240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 68099, 136198, 272396, 340495, 544792, 680990, 1361980, 2111069, 2723960, 4222138, 8444276, 10555345, 16888552, 21110690, 42221380, 84442760]

約数ペア:

[(1, 84442760), (2, 42221380), (4, 21110690), (5, 16888552), (8, 10555345), (10, 8444276), (20, 4222138), (31, 2723960), (40, 2111069), (62, 1361980), (124, 680990), (155, 544792), (248, 340495), (310, 272396), (620, 136198), (1240, 68099)]