255869440

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{787}}^1$

素因数の和:937

約数の個数: 80

約数和(自身を含む): 619103232

約数和(自身を除く): 363233792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 635, 640, 787, 1016, 1270, 1280, 1574, 2032, 2540, 2560, 3148, 3935, 4064, 5080, 6296, 7870, 8128, 10160, 12592, 15740, 16256, 20320, 25184, 31480, 32512, 40640, 50368, 62960, 65024, 81280, 99949, 100736, 125920, 162560, 199898, 201472, 251840, 325120, 399796, 402944, 499745, 503680, 799592, 999490, 1007360, 1599184, 1998980, 2014720, 3198368, 3997960, 6396736, 7995920, 12793472, 15991840, 25586944, 31983680, 51173888, 63967360, 127934720, 255869440]

約数ペア:

[(1, 255869440), (2, 127934720), (4, 63967360), (5, 51173888), (8, 31983680), (10, 25586944), (16, 15991840), (20, 12793472), (32, 7995920), (40, 6396736), (64, 3997960), (80, 3198368), (127, 2014720), (128, 1998980), (160, 1599184), (254, 1007360), (256, 999490), (320, 799592), (508, 503680), (512, 499745), (635, 402944), (640, 399796), (787, 325120), (1016, 251840), (1270, 201472), (1280, 199898), (1574, 162560), (2032, 125920), (2540, 100736), (2560, 99949), (3148, 81280), (3935, 65024), (4064, 62960), (5080, 50368), (6296, 40640), (7870, 32512), (8128, 31480), (10160, 25184), (12592, 20320), (15740, 16256)]