80448872

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{33409}}^1$

素因数の和:33465

約数の個数: 32

約数和(自身を含む): 176404800

約数和(自身を除く): 95955928

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 33409, 66818, 133636, 233863, 267272, 467726, 935452, 1436587, 1870904, 2873174, 5746348, 10056109, 11492696, 20112218, 40224436, 80448872]

約数ペア:

[(1, 80448872), (2, 40224436), (4, 20112218), (7, 11492696), (8, 10056109), (14, 5746348), (28, 2873174), (43, 1870904), (56, 1436587), (86, 935452), (172, 467726), (301, 267272), (344, 233863), (602, 133636), (1204, 66818), (2408, 33409)]