27731240

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9497}}^1$

素因数の和:9581

約数の個数: 32

約数和(自身を含む): 63256680

約数和(自身を除く): 35525440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 9497, 18994, 37988, 47485, 75976, 94970, 189940, 379880, 693281, 1386562, 2773124, 3466405, 5546248, 6932810, 13865620, 27731240]

約数ペア:

[(1, 27731240), (2, 13865620), (4, 6932810), (5, 5546248), (8, 3466405), (10, 2773124), (20, 1386562), (40, 693281), (73, 379880), (146, 189940), (292, 94970), (365, 75976), (584, 47485), (730, 37988), (1460, 18994), (2920, 9497)]