53390080

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:861

約数の個数: 72

約数和(自身を含む): 130464432

約数和(自身を除く): 77074352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 530, 640, 787, 848, 1060, 1280, 1574, 1696, 2120, 3148, 3392, 3935, 4240, 6296, 6784, 7870, 8480, 12592, 13568, 15740, 16960, 25184, 31480, 33920, 41711, 50368, 62960, 67840, 83422, 100736, 125920, 166844, 201472, 208555, 251840, 333688, 417110, 503680, 667376, 834220, 1007360, 1334752, 1668440, 2669504, 3336880, 5339008, 6673760, 10678016, 13347520, 26695040, 53390080]

約数ペア:

[(1, 53390080), (2, 26695040), (4, 13347520), (5, 10678016), (8, 6673760), (10, 5339008), (16, 3336880), (20, 2669504), (32, 1668440), (40, 1334752), (53, 1007360), (64, 834220), (80, 667376), (106, 503680), (128, 417110), (160, 333688), (212, 251840), (256, 208555), (265, 201472), (320, 166844), (424, 125920), (530, 100736), (640, 83422), (787, 67840), (848, 62960), (1060, 50368), (1280, 41711), (1574, 33920), (1696, 31480), (2120, 25184), (3148, 16960), (3392, 15740), (3935, 13568), (4240, 12592), (6296, 8480), (6784, 7870)]