289603040

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{17573}}^1$

素因数の和:17691

約数の個数: 48

約数和(自身を含む): 690869088

約数和(自身を除く): 401266048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 2060, 3296, 4120, 8240, 16480, 17573, 35146, 70292, 87865, 140584, 175730, 281168, 351460, 562336, 702920, 1405840, 1810019, 2811680, 3620038, 7240076, 9050095, 14480152, 18100190, 28960304, 36200380, 57920608, 72400760, 144801520, 289603040]

約数ペア:

[(1, 289603040), (2, 144801520), (4, 72400760), (5, 57920608), (8, 36200380), (10, 28960304), (16, 18100190), (20, 14480152), (32, 9050095), (40, 7240076), (80, 3620038), (103, 2811680), (160, 1810019), (206, 1405840), (412, 702920), (515, 562336), (824, 351460), (1030, 281168), (1648, 175730), (2060, 140584), (3296, 87865), (4120, 70292), (8240, 35146), (16480, 17573)]