1036166440

素因数分解:

$2^3\times 5^1\times {\mathrm{6563}}^1\times {\mathrm{3947}}^1$

素因数の和:10521

約数の個数: 32

約数和(自身を含む): 2332320480

約数和(自身を除く): 1296154040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3947, 6563, 7894, 13126, 15788, 19735, 26252, 31576, 32815, 39470, 52504, 65630, 78940, 131260, 157880, 262520, 25904161, 51808322, 103616644, 129520805, 207233288, 259041610, 518083220, 1036166440]

約数ペア:

[(1, 1036166440), (2, 518083220), (4, 259041610), (5, 207233288), (8, 129520805), (10, 103616644), (20, 51808322), (40, 25904161), (3947, 262520), (6563, 157880), (7894, 131260), (13126, 78940), (15788, 65630), (19735, 52504), (26252, 39470), (31576, 32815)]