82374440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{66431}}^1$

素因数の和:66473

約数の個数: 32

約数和(自身を含む): 191324160

約数和(自身を除く): 108949720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 66431, 132862, 265724, 332155, 531448, 664310, 1328620, 2059361, 2657240, 4118722, 8237444, 10296805, 16474888, 20593610, 41187220, 82374440]

約数ペア:

[(1, 82374440), (2, 41187220), (4, 20593610), (5, 16474888), (8, 10296805), (10, 8237444), (20, 4118722), (31, 2657240), (40, 2059361), (62, 1328620), (124, 664310), (155, 531448), (248, 332155), (310, 265724), (620, 132862), (1240, 66431)]