233954560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{26111}}^1$

素因数の和:26139

約数の個数: 72

約数和(自身を含む): 640475136

約数和(自身を除く): 406520576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 26111, 52222, 104444, 130555, 182777, 208888, 261110, 365554, 417776, 522220, 731108, 835552, 913885, 1044440, 1462216, 1671104, 1827770, 2088880, 2924432, 3342208, 3655540, 4177760, 5848864, 6684416, 7311080, 8355520, 11697728, 14622160, 16711040, 23395456, 29244320, 33422080, 46790912, 58488640, 116977280, 233954560]

約数ペア:

[(1, 233954560), (2, 116977280), (4, 58488640), (5, 46790912), (7, 33422080), (8, 29244320), (10, 23395456), (14, 16711040), (16, 14622160), (20, 11697728), (28, 8355520), (32, 7311080), (35, 6684416), (40, 5848864), (56, 4177760), (64, 3655540), (70, 3342208), (80, 2924432), (112, 2088880), (128, 1827770), (140, 1671104), (160, 1462216), (224, 1044440), (256, 913885), (280, 835552), (320, 731108), (448, 522220), (560, 417776), (640, 365554), (896, 261110), (1120, 208888), (1280, 182777), (1792, 130555), (2240, 104444), (4480, 52222), (8960, 26111)]