1837841920

素因数分解:

$2^9\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1327}}^1$

素因数の和:1891

約数の個数: 80

約数和(自身を含む): 4417985088

約数和(自身を除く): 2580143168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 541, 640, 1082, 1280, 1327, 2164, 2560, 2654, 2705, 4328, 5308, 5410, 6635, 8656, 10616, 10820, 13270, 17312, 21232, 21640, 26540, 34624, 42464, 43280, 53080, 69248, 84928, 86560, 106160, 138496, 169856, 173120, 212320, 276992, 339712, 346240, 424640, 679424, 692480, 717907, 849280, 1384960, 1435814, 1698560, 2871628, 3397120, 3589535, 5743256, 7179070, 11486512, 14358140, 22973024, 28716280, 45946048, 57432560, 91892096, 114865120, 183784192, 229730240, 367568384, 459460480, 918920960, 1837841920]

約数ペア:

[(1, 1837841920), (2, 918920960), (4, 459460480), (5, 367568384), (8, 229730240), (10, 183784192), (16, 114865120), (20, 91892096), (32, 57432560), (40, 45946048), (64, 28716280), (80, 22973024), (128, 14358140), (160, 11486512), (256, 7179070), (320, 5743256), (512, 3589535), (541, 3397120), (640, 2871628), (1082, 1698560), (1280, 1435814), (1327, 1384960), (2164, 849280), (2560, 717907), (2654, 692480), (2705, 679424), (4328, 424640), (5308, 346240), (5410, 339712), (6635, 276992), (8656, 212320), (10616, 173120), (10820, 169856), (13270, 138496), (17312, 106160), (21232, 86560), (21640, 84928), (26540, 69248), (34624, 53080), (42464, 43280)]