27721360

素因数分解:

$2^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{929}}^1$

素因数の和:1315

約数の個数: 40

約数和(自身を含む): 64694520

約数和(自身を除く): 36973160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373, 746, 929, 1492, 1858, 1865, 2984, 3716, 3730, 4645, 5968, 7432, 7460, 9290, 14864, 14920, 18580, 29840, 37160, 74320, 346517, 693034, 1386068, 1732585, 2772136, 3465170, 5544272, 6930340, 13860680, 27721360]

約数ペア:

[(1, 27721360), (2, 13860680), (4, 6930340), (5, 5544272), (8, 3465170), (10, 2772136), (16, 1732585), (20, 1386068), (40, 693034), (80, 346517), (373, 74320), (746, 37160), (929, 29840), (1492, 18580), (1858, 14920), (1865, 14864), (2984, 9290), (3716, 7460), (3730, 7432), (4645, 5968)]