40025344

素因数分解:

$2^8\times {\mathrm{17}}^2\times {\mathrm{541}}^1$

素因数の和:591

約数の個数: 54

約数和(自身を含む): 85027334

約数和(自身を除く): 45001990

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 289, 541, 544, 578, 1082, 1088, 1156, 2164, 2176, 2312, 4328, 4352, 4624, 8656, 9197, 9248, 17312, 18394, 18496, 34624, 36788, 36992, 69248, 73576, 73984, 138496, 147152, 156349, 294304, 312698, 588608, 625396, 1177216, 1250792, 2354432, 2501584, 5003168, 10006336, 20012672, 40025344]

約数ペア:

[(1, 40025344), (2, 20012672), (4, 10006336), (8, 5003168), (16, 2501584), (17, 2354432), (32, 1250792), (34, 1177216), (64, 625396), (68, 588608), (128, 312698), (136, 294304), (256, 156349), (272, 147152), (289, 138496), (541, 73984), (544, 73576), (578, 69248), (1082, 36992), (1088, 36788), (1156, 34624), (2164, 18496), (2176, 18394), (2312, 17312), (4328, 9248), (4352, 9197), (4624, 8656)]