39453040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:550

約数の個数: 80

約数和(自身を含む): 101243520

約数和(自身を除く): 61790480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 107, 110, 176, 214, 220, 419, 428, 440, 535, 838, 856, 880, 1070, 1177, 1676, 1712, 2095, 2140, 2354, 3352, 4190, 4280, 4609, 4708, 5885, 6704, 8380, 8560, 9218, 9416, 11770, 16760, 18436, 18832, 23045, 23540, 33520, 36872, 44833, 46090, 47080, 73744, 89666, 92180, 94160, 179332, 184360, 224165, 358664, 368720, 448330, 493163, 717328, 896660, 986326, 1793320, 1972652, 2465815, 3586640, 3945304, 4931630, 7890608, 9863260, 19726520, 39453040]

約数ペア:

[(1, 39453040), (2, 19726520), (4, 9863260), (5, 7890608), (8, 4931630), (10, 3945304), (11, 3586640), (16, 2465815), (20, 1972652), (22, 1793320), (40, 986326), (44, 896660), (55, 717328), (80, 493163), (88, 448330), (107, 368720), (110, 358664), (176, 224165), (214, 184360), (220, 179332), (419, 94160), (428, 92180), (440, 89666), (535, 73744), (838, 47080), (856, 46090), (880, 44833), (1070, 36872), (1177, 33520), (1676, 23540), (1712, 23045), (2095, 18832), (2140, 18436), (2354, 16760), (3352, 11770), (4190, 9416), (4280, 9218), (4609, 8560), (4708, 8380), (5885, 6704)]