207637040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3767}}^1$

素因数の和:3846

約数の個数: 80

約数和(自身を含む): 529841088

約数和(自身を除く): 322204048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 520, 530, 689, 848, 1040, 1060, 1378, 2120, 2756, 3445, 3767, 4240, 5512, 6890, 7534, 11024, 13780, 15068, 18835, 27560, 30136, 37670, 48971, 55120, 60272, 75340, 97942, 150680, 195884, 199651, 244855, 301360, 391768, 399302, 489710, 783536, 798604, 979420, 998255, 1597208, 1958840, 1996510, 2595463, 3194416, 3917680, 3993020, 5190926, 7986040, 10381852, 12977315, 15972080, 20763704, 25954630, 41527408, 51909260, 103818520, 207637040]

約数ペア:

[(1, 207637040), (2, 103818520), (4, 51909260), (5, 41527408), (8, 25954630), (10, 20763704), (13, 15972080), (16, 12977315), (20, 10381852), (26, 7986040), (40, 5190926), (52, 3993020), (53, 3917680), (65, 3194416), (80, 2595463), (104, 1996510), (106, 1958840), (130, 1597208), (208, 998255), (212, 979420), (260, 798604), (265, 783536), (424, 489710), (520, 399302), (530, 391768), (689, 301360), (848, 244855), (1040, 199651), (1060, 195884), (1378, 150680), (2120, 97942), (2756, 75340), (3445, 60272), (3767, 55120), (4240, 48971), (5512, 37670), (6890, 30136), (7534, 27560), (11024, 18835), (13780, 15068)]