324589040

素因数分解:

$2^4\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{2503}}^1$

素因数の和:4137

約数の個数: 40

約数和(自身を含む): 755436768

約数和(自身を除く): 430847728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1621, 2503, 3242, 5006, 6484, 8105, 10012, 12515, 12968, 16210, 20024, 25030, 25936, 32420, 40048, 50060, 64840, 100120, 129680, 200240, 4057363, 8114726, 16229452, 20286815, 32458904, 40573630, 64917808, 81147260, 162294520, 324589040]

約数ペア:

[(1, 324589040), (2, 162294520), (4, 81147260), (5, 64917808), (8, 40573630), (10, 32458904), (16, 20286815), (20, 16229452), (40, 8114726), (80, 4057363), (1621, 200240), (2503, 129680), (3242, 100120), (5006, 64840), (6484, 50060), (8105, 40048), (10012, 32420), (12515, 25936), (12968, 25030), (16210, 20024)]