505123840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7589}}^1$

素因数の和:7627

約数の個数: 88

約数和(自身を含む): 1305085320

約数和(自身を除く): 799961480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 5120, 6656, 7589, 8320, 13312, 15178, 16640, 30356, 33280, 37945, 60712, 66560, 75890, 98657, 121424, 151780, 197314, 242848, 303560, 394628, 485696, 493285, 607120, 789256, 971392, 986570, 1214240, 1578512, 1942784, 1973140, 2428480, 3157024, 3885568, 3946280, 4856960, 6314048, 7771136, 7892560, 9713920, 12628096, 15785120, 19427840, 25256192, 31570240, 38855680, 50512384, 63140480, 101024768, 126280960, 252561920, 505123840]

約数ペア:

[(1, 505123840), (2, 252561920), (4, 126280960), (5, 101024768), (8, 63140480), (10, 50512384), (13, 38855680), (16, 31570240), (20, 25256192), (26, 19427840), (32, 15785120), (40, 12628096), (52, 9713920), (64, 7892560), (65, 7771136), (80, 6314048), (104, 4856960), (128, 3946280), (130, 3885568), (160, 3157024), (208, 2428480), (256, 1973140), (260, 1942784), (320, 1578512), (416, 1214240), (512, 986570), (520, 971392), (640, 789256), (832, 607120), (1024, 493285), (1040, 485696), (1280, 394628), (1664, 303560), (2080, 242848), (2560, 197314), (3328, 151780), (4160, 121424), (5120, 98657), (6656, 75890), (7589, 66560), (8320, 60712), (13312, 37945), (15178, 33280), (16640, 30356)]