15214840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8093}}^1$

素因数の和:8151

約数の個数: 32

約数和(自身を含む): 34966080

約数和(自身を除く): 19751240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 8093, 16186, 32372, 40465, 64744, 80930, 161860, 323720, 380371, 760742, 1521484, 1901855, 3042968, 3803710, 7607420, 15214840]

約数ペア:

[(1, 15214840), (2, 7607420), (4, 3803710), (5, 3042968), (8, 1901855), (10, 1521484), (20, 760742), (40, 380371), (47, 323720), (94, 161860), (188, 80930), (235, 64744), (376, 40465), (470, 32372), (940, 16186), (1880, 8093)]