51379160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{183497}}^1$

素因数の和:183515

約数の個数: 32

約数和(自身を含む): 132118560

約数和(自身を除く): 80739400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 183497, 366994, 733988, 917485, 1284479, 1467976, 1834970, 2568958, 3669940, 5137916, 6422395, 7339880, 10275832, 12844790, 25689580, 51379160]

約数ペア:

[(1, 51379160), (2, 25689580), (4, 12844790), (5, 10275832), (7, 7339880), (8, 6422395), (10, 5137916), (14, 3669940), (20, 2568958), (28, 1834970), (35, 1467976), (40, 1284479), (56, 917485), (70, 733988), (140, 366994), (280, 183497)]