80671430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{8291}}^1$

素因数の和:8444

約数の個数: 32

約数和(自身を含む): 167166720

約数和(自身を除く): 86495290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 8291, 9730, 16582, 41455, 58037, 82910, 116074, 290185, 580370, 1152449, 2304898, 5762245, 8067143, 11524490, 16134286, 40335715, 80671430]

約数ペア:

[(1, 80671430), (2, 40335715), (5, 16134286), (7, 11524490), (10, 8067143), (14, 5762245), (35, 2304898), (70, 1152449), (139, 580370), (278, 290185), (695, 116074), (973, 82910), (1390, 58037), (1946, 41455), (4865, 16582), (8291, 9730)]