156948892840

素因数分解:

$2^3\times 5^1\times {\mathrm{4463}}^1\times {\mathrm{879167}}^1$

素因数の和:883641

約数の個数: 32

約数和(自身を含む): 353214535680

約数和(自身を除く): 196265642840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4463, 8926, 17852, 22315, 35704, 44630, 89260, 178520, 879167, 1758334, 3516668, 4395835, 7033336, 8791670, 17583340, 35166680, 3923722321, 7847444642, 15694889284, 19618611605, 31389778568, 39237223210, 78474446420, 156948892840]

約数ペア:

[(1, 156948892840), (2, 78474446420), (4, 39237223210), (5, 31389778568), (8, 19618611605), (10, 15694889284), (20, 7847444642), (40, 3923722321), (4463, 35166680), (8926, 17583340), (17852, 8791670), (22315, 7033336), (35704, 4395835), (44630, 3516668), (89260, 1758334), (178520, 879167)]