15194664880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6126881}}^1$

素因数の和:6126925

約数の個数: 40

約数和(自身を含む): 36467201664

約数和(自身を除く): 21272536784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 6126881, 12253762, 24507524, 30634405, 49015048, 61268810, 98030096, 122537620, 189933311, 245075240, 379866622, 490150480, 759733244, 949666555, 1519466488, 1899333110, 3038932976, 3798666220, 7597332440, 15194664880]

約数ペア:

[(1, 15194664880), (2, 7597332440), (4, 3798666220), (5, 3038932976), (8, 1899333110), (10, 1519466488), (16, 949666555), (20, 759733244), (31, 490150480), (40, 379866622), (62, 245075240), (80, 189933311), (124, 122537620), (155, 98030096), (248, 61268810), (310, 49015048), (496, 30634405), (620, 24507524), (1240, 12253762), (2480, 6126881)]