26494720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{2957}}^1$

素因数の和:2985

約数の個数: 72

約数和(自身を含む): 72553824

約数和(自身を除く): 46059104

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, 2957, 4480, 5914, 8960, 11828, 14785, 20699, 23656, 29570, 41398, 47312, 59140, 82796, 94624, 103495, 118280, 165592, 189248, 206990, 236560, 331184, 378496, 413980, 473120, 662368, 756992, 827960, 946240, 1324736, 1655920, 1892480, 2649472, 3311840, 3784960, 5298944, 6623680, 13247360, 26494720]

約数ペア:

[(1, 26494720), (2, 13247360), (4, 6623680), (5, 5298944), (7, 3784960), (8, 3311840), (10, 2649472), (14, 1892480), (16, 1655920), (20, 1324736), (28, 946240), (32, 827960), (35, 756992), (40, 662368), (56, 473120), (64, 413980), (70, 378496), (80, 331184), (112, 236560), (128, 206990), (140, 189248), (160, 165592), (224, 118280), (256, 103495), (280, 94624), (320, 82796), (448, 59140), (560, 47312), (640, 41398), (896, 29570), (1120, 23656), (1280, 20699), (1792, 14785), (2240, 11828), (2957, 8960), (4480, 5914)]