254201818880

素因数分解:

$2^8\times 5^1\times {\mathrm{1433}}^1\times {\mathrm{138587}}^1$

素因数の和:140041

約数の個数: 72

約数和(自身を含む): 609322098672

約数和(自身を除く): 355120279792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1433, 2866, 5732, 7165, 11464, 14330, 22928, 28660, 45856, 57320, 91712, 114640, 138587, 183424, 229280, 277174, 366848, 458560, 554348, 692935, 917120, 1108696, 1385870, 1834240, 2217392, 2771740, 4434784, 5543480, 8869568, 11086960, 17739136, 22173920, 35478272, 44347840, 88695680, 177391360, 198595171, 397190342, 794380684, 992975855, 1588761368, 1985951710, 3177522736, 3971903420, 6355045472, 7943806840, 12710090944, 15887613680, 25420181888, 31775227360, 50840363776, 63550454720, 127100909440, 254201818880]

約数ペア:

[(1, 254201818880), (2, 127100909440), (4, 63550454720), (5, 50840363776), (8, 31775227360), (10, 25420181888), (16, 15887613680), (20, 12710090944), (32, 7943806840), (40, 6355045472), (64, 3971903420), (80, 3177522736), (128, 1985951710), (160, 1588761368), (256, 992975855), (320, 794380684), (640, 397190342), (1280, 198595171), (1433, 177391360), (2866, 88695680), (5732, 44347840), (7165, 35478272), (11464, 22173920), (14330, 17739136), (22928, 11086960), (28660, 8869568), (45856, 5543480), (57320, 4434784), (91712, 2771740), (114640, 2217392), (138587, 1834240), (183424, 1385870), (229280, 1108696), (277174, 917120), (366848, 692935), (458560, 554348)]