1827440

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:497

約数の個数: 40

約数和(自身を含む): 4339008

約数和(自身を除く): 2511568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 431, 530, 848, 862, 1060, 1724, 2120, 2155, 3448, 4240, 4310, 6896, 8620, 17240, 22843, 34480, 45686, 91372, 114215, 182744, 228430, 365488, 456860, 913720, 1827440]

約数ペア:

[(1, 1827440), (2, 913720), (4, 456860), (5, 365488), (8, 228430), (10, 182744), (16, 114215), (20, 91372), (40, 45686), (53, 34480), (80, 22843), (106, 17240), (212, 8620), (265, 6896), (424, 4310), (431, 4240), (530, 3448), (848, 2155), (862, 2120), (1060, 1724)]