4384112840

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1635863}}^1$

素因数の和:1635941

約数の個数: 32

約数和(自身を含む): 10011487680

約数和(自身を除く): 5627374840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 1635863, 3271726, 6543452, 8179315, 13086904, 16358630, 32717260, 65434520, 109602821, 219205642, 438411284, 548014105, 876822568, 1096028210, 2192056420, 4384112840]

約数ペア:

[(1, 4384112840), (2, 2192056420), (4, 1096028210), (5, 876822568), (8, 548014105), (10, 438411284), (20, 219205642), (40, 109602821), (67, 65434520), (134, 32717260), (268, 16358630), (335, 13086904), (536, 8179315), (670, 6543452), (1340, 3271726), (2680, 1635863)]