53801720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{192149}}^1$

素因数の和:192167

約数の個数: 32

約数和(自身を含む): 138348000

約数和(自身を除く): 84546280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 192149, 384298, 768596, 960745, 1345043, 1537192, 1921490, 2690086, 3842980, 5380172, 6725215, 7685960, 10760344, 13450430, 26900860, 53801720]

約数ペア:

[(1, 53801720), (2, 26900860), (4, 13450430), (5, 10760344), (7, 7685960), (8, 6725215), (10, 5380172), (14, 3842980), (20, 2690086), (28, 1921490), (35, 1537192), (40, 1345043), (56, 960745), (70, 768596), (140, 384298), (280, 192149)]