105401920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1949}}^1$

素因数の和:1992

約数の個数: 84

約数和(自身を含む): 271919700

約数和(自身を除く): 166517780

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 520, 676, 832, 845, 1040, 1352, 1690, 1949, 2080, 2704, 3380, 3898, 4160, 5408, 6760, 7796, 9745, 10816, 13520, 15592, 19490, 25337, 27040, 31184, 38980, 50674, 54080, 62368, 77960, 101348, 124736, 126685, 155920, 202696, 253370, 311840, 329381, 405392, 506740, 623680, 658762, 810784, 1013480, 1317524, 1621568, 1646905, 2026960, 2635048, 3293810, 4053920, 5270096, 6587620, 8107840, 10540192, 13175240, 21080384, 26350480, 52700960, 105401920]

約数ペア:

[(1, 105401920), (2, 52700960), (4, 26350480), (5, 21080384), (8, 13175240), (10, 10540192), (13, 8107840), (16, 6587620), (20, 5270096), (26, 4053920), (32, 3293810), (40, 2635048), (52, 2026960), (64, 1646905), (65, 1621568), (80, 1317524), (104, 1013480), (130, 810784), (160, 658762), (169, 623680), (208, 506740), (260, 405392), (320, 329381), (338, 311840), (416, 253370), (520, 202696), (676, 155920), (832, 126685), (845, 124736), (1040, 101348), (1352, 77960), (1690, 62368), (1949, 54080), (2080, 50674), (2704, 38980), (3380, 31184), (3898, 27040), (4160, 25337), (5408, 19490), (6760, 15592), (7796, 13520), (9745, 10816)]