16449380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 36288000

約数和(自身を除く): 19838620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 290, 316, 359, 395, 580, 718, 790, 1436, 1580, 1795, 2291, 3590, 4582, 7180, 9164, 10411, 11455, 20822, 22910, 28361, 41644, 45820, 52055, 56722, 104110, 113444, 141805, 208220, 283610, 567220, 822469, 1644938, 3289876, 4112345, 8224690, 16449380]

約数ペア:

[(1, 16449380), (2, 8224690), (4, 4112345), (5, 3289876), (10, 1644938), (20, 822469), (29, 567220), (58, 283610), (79, 208220), (116, 141805), (145, 113444), (158, 104110), (290, 56722), (316, 52055), (359, 45820), (395, 41644), (580, 28361), (718, 22910), (790, 20822), (1436, 11455), (1580, 10411), (1795, 9164), (2291, 7180), (3590, 4582)]