82499800

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 201080880

約数和(自身を除く): 118581080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 53, 86, 100, 106, 172, 181, 200, 212, 215, 265, 344, 362, 424, 430, 530, 724, 860, 905, 1060, 1075, 1325, 1448, 1720, 1810, 2120, 2150, 2279, 2650, 3620, 4300, 4525, 4558, 5300, 7240, 7783, 8600, 9050, 9116, 9593, 10600, 11395, 15566, 18100, 18232, 19186, 22790, 31132, 36200, 38372, 38915, 45580, 47965, 56975, 62264, 76744, 77830, 91160, 95930, 113950, 155660, 191860, 194575, 227900, 239825, 311320, 383720, 389150, 412499, 455800, 479650, 778300, 824998, 959300, 1556600, 1649996, 1918600, 2062495, 3299992, 4124990, 8249980, 10312475, 16499960, 20624950, 41249900, 82499800]

約数ペア:

[(1, 82499800), (2, 41249900), (4, 20624950), (5, 16499960), (8, 10312475), (10, 8249980), (20, 4124990), (25, 3299992), (40, 2062495), (43, 1918600), (50, 1649996), (53, 1556600), (86, 959300), (100, 824998), (106, 778300), (172, 479650), (181, 455800), (200, 412499), (212, 389150), (215, 383720), (265, 311320), (344, 239825), (362, 227900), (424, 194575), (430, 191860), (530, 155660), (724, 113950), (860, 95930), (905, 91160), (1060, 77830), (1075, 76744), (1325, 62264), (1448, 56975), (1720, 47965), (1810, 45580), (2120, 38915), (2150, 38372), (2279, 36200), (2650, 31132), (3620, 22790), (4300, 19186), (4525, 18232), (4558, 18100), (5300, 15566), (7240, 11395), (7783, 10600), (8600, 9593), (9050, 9116)]