15547120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6269}}^1$

素因数の和:6313

約数の個数: 40

約数和(自身を含む): 37319040

約数和(自身を除く): 21771920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 6269, 12538, 25076, 31345, 50152, 62690, 100304, 125380, 194339, 250760, 388678, 501520, 777356, 971695, 1554712, 1943390, 3109424, 3886780, 7773560, 15547120]

約数ペア:

[(1, 15547120), (2, 7773560), (4, 3886780), (5, 3109424), (8, 1943390), (10, 1554712), (16, 971695), (20, 777356), (31, 501520), (40, 388678), (62, 250760), (80, 194339), (124, 125380), (155, 100304), (248, 62690), (310, 50152), (496, 31345), (620, 25076), (1240, 12538), (2480, 6269)]