16141580

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 42806400

約数和(自身を除く): 26664820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 181, 182, 196, 245, 260, 343, 362, 364, 455, 490, 637, 686, 724, 905, 910, 980, 1267, 1274, 1372, 1715, 1810, 1820, 2353, 2534, 2548, 3185, 3430, 3620, 4459, 4706, 5068, 6335, 6370, 6860, 8869, 8918, 9412, 11765, 12670, 12740, 16471, 17738, 17836, 22295, 23530, 25340, 32942, 35476, 44345, 44590, 47060, 62083, 65884, 82355, 88690, 89180, 115297, 124166, 164710, 177380, 230594, 248332, 310415, 329420, 461188, 576485, 620830, 807079, 1152970, 1241660, 1614158, 2305940, 3228316, 4035395, 8070790, 16141580]

約数ペア:

[(1, 16141580), (2, 8070790), (4, 4035395), (5, 3228316), (7, 2305940), (10, 1614158), (13, 1241660), (14, 1152970), (20, 807079), (26, 620830), (28, 576485), (35, 461188), (49, 329420), (52, 310415), (65, 248332), (70, 230594), (91, 177380), (98, 164710), (130, 124166), (140, 115297), (181, 89180), (182, 88690), (196, 82355), (245, 65884), (260, 62083), (343, 47060), (362, 44590), (364, 44345), (455, 35476), (490, 32942), (637, 25340), (686, 23530), (724, 22295), (905, 17836), (910, 17738), (980, 16471), (1267, 12740), (1274, 12670), (1372, 11765), (1715, 9412), (1810, 8918), (1820, 8869), (2353, 6860), (2534, 6370), (2548, 6335), (3185, 5068), (3430, 4706), (3620, 4459)]