15214565560

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{401}}^1\times {\mathrm{2543}}^1$

素因数の和:3328

約数の個数: 64

約数和(自身を含む): 34423678080

約数和(自身を除く): 19209112520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 401, 746, 802, 1492, 1604, 1865, 2005, 2543, 2984, 3208, 3730, 4010, 5086, 7460, 8020, 10172, 12715, 14920, 16040, 20344, 25430, 50860, 101720, 149573, 299146, 598292, 747865, 948539, 1019743, 1196584, 1495730, 1897078, 2039486, 2991460, 3794156, 4078972, 4742695, 5098715, 5982920, 7588312, 8157944, 9485390, 10197430, 18970780, 20394860, 37941560, 40789720, 380364139, 760728278, 1521456556, 1901820695, 3042913112, 3803641390, 7607282780, 15214565560]

約数ペア:

[(1, 15214565560), (2, 7607282780), (4, 3803641390), (5, 3042913112), (8, 1901820695), (10, 1521456556), (20, 760728278), (40, 380364139), (373, 40789720), (401, 37941560), (746, 20394860), (802, 18970780), (1492, 10197430), (1604, 9485390), (1865, 8157944), (2005, 7588312), (2543, 5982920), (2984, 5098715), (3208, 4742695), (3730, 4078972), (4010, 3794156), (5086, 2991460), (7460, 2039486), (8020, 1897078), (10172, 1495730), (12715, 1196584), (14920, 1019743), (16040, 948539), (20344, 747865), (25430, 598292), (50860, 299146), (101720, 149573)]