190170080

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 465429888

約数和(自身を除く): 275259808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 131, 160, 172, 211, 215, 262, 344, 422, 430, 524, 655, 688, 844, 860, 1048, 1055, 1310, 1376, 1688, 1720, 2096, 2110, 2620, 3376, 3440, 4192, 4220, 5240, 5633, 6752, 6880, 8440, 9073, 10480, 11266, 16880, 18146, 20960, 22532, 27641, 28165, 33760, 36292, 45064, 45365, 55282, 56330, 72584, 90128, 90730, 110564, 112660, 138205, 145168, 180256, 181460, 221128, 225320, 276410, 290336, 362920, 442256, 450640, 552820, 725840, 884512, 901280, 1105640, 1188563, 1451680, 2211280, 2377126, 4422560, 4754252, 5942815, 9508504, 11885630, 19017008, 23771260, 38034016, 47542520, 95085040, 190170080]

約数ペア:

[(1, 190170080), (2, 95085040), (4, 47542520), (5, 38034016), (8, 23771260), (10, 19017008), (16, 11885630), (20, 9508504), (32, 5942815), (40, 4754252), (43, 4422560), (80, 2377126), (86, 2211280), (131, 1451680), (160, 1188563), (172, 1105640), (211, 901280), (215, 884512), (262, 725840), (344, 552820), (422, 450640), (430, 442256), (524, 362920), (655, 290336), (688, 276410), (844, 225320), (860, 221128), (1048, 181460), (1055, 180256), (1310, 145168), (1376, 138205), (1688, 112660), (1720, 110564), (2096, 90730), (2110, 90128), (2620, 72584), (3376, 56330), (3440, 55282), (4192, 45365), (4220, 45064), (5240, 36292), (5633, 33760), (6752, 28165), (6880, 27641), (8440, 22532), (9073, 20960), (10480, 18146), (11266, 16880)]