80936120

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{6113}}^1$

素因数の和:6455

約数の個数: 32

約数和(自身を含む): 182686320

約数和(自身を除く): 101750200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6113, 6620, 12226, 13240, 24452, 30565, 48904, 61130, 122260, 244520, 2023403, 4046806, 8093612, 10117015, 16187224, 20234030, 40468060, 80936120]

約数ペア:

[(1, 80936120), (2, 40468060), (4, 20234030), (5, 16187224), (8, 10117015), (10, 8093612), (20, 4046806), (40, 2023403), (331, 244520), (662, 122260), (1324, 61130), (1655, 48904), (2648, 30565), (3310, 24452), (6113, 13240), (6620, 12226)]