34173640

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2039}}^1$

素因数の和:2469

約数の個数: 32

約数和(自身を含む): 77112000

約数和(自身を除く): 42938360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2039, 2095, 3352, 4078, 4190, 8156, 8380, 10195, 16312, 16760, 20390, 40780, 81560, 854341, 1708682, 3417364, 4271705, 6834728, 8543410, 17086820, 34173640]

約数ペア:

[(1, 34173640), (2, 17086820), (4, 8543410), (5, 6834728), (8, 4271705), (10, 3417364), (20, 1708682), (40, 854341), (419, 81560), (838, 40780), (1676, 20390), (2039, 16760), (2095, 16312), (3352, 10195), (4078, 8380), (4190, 8156)]