5401040

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{373}}^1$

素因数の和:567

約数の個数: 40

約数和(自身を含む): 12660648

約数和(自身を除く): 7259608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 373, 724, 746, 905, 1448, 1492, 1810, 1865, 2896, 2984, 3620, 3730, 5968, 7240, 7460, 14480, 14920, 29840, 67513, 135026, 270052, 337565, 540104, 675130, 1080208, 1350260, 2700520, 5401040]

約数ペア:

[(1, 5401040), (2, 2700520), (4, 1350260), (5, 1080208), (8, 675130), (10, 540104), (16, 337565), (20, 270052), (40, 135026), (80, 67513), (181, 29840), (362, 14920), (373, 14480), (724, 7460), (746, 7240), (905, 5968), (1448, 3730), (1492, 3620), (1810, 2984), (1865, 2896)]