15694252040

素因数分解:

$2^3\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{272659}}^1$

素因数の和:274109

約数の個数: 32

約数和(自身を含む): 35336736000

約数和(自身を除く): 19642483960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1439, 2878, 5756, 7195, 11512, 14390, 28780, 57560, 272659, 545318, 1090636, 1363295, 2181272, 2726590, 5453180, 10906360, 392356301, 784712602, 1569425204, 1961781505, 3138850408, 3923563010, 7847126020, 15694252040]

約数ペア:

[(1, 15694252040), (2, 7847126020), (4, 3923563010), (5, 3138850408), (8, 1961781505), (10, 1569425204), (20, 784712602), (40, 392356301), (1439, 10906360), (2878, 5453180), (5756, 2726590), (7195, 2181272), (11512, 1363295), (14390, 1090636), (28780, 545318), (57560, 272659)]