52517120

素因数分解:

$2^8\times 5^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 127484280

約数和(自身を除く): 74967160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 445, 461, 640, 712, 890, 922, 1280, 1424, 1780, 1844, 2305, 2848, 3560, 3688, 4610, 5696, 7120, 7376, 9220, 11392, 14240, 14752, 18440, 22784, 28480, 29504, 36880, 41029, 56960, 59008, 73760, 82058, 113920, 118016, 147520, 164116, 205145, 295040, 328232, 410290, 590080, 656464, 820580, 1312928, 1641160, 2625856, 3282320, 5251712, 6564640, 10503424, 13129280, 26258560, 52517120]

約数ペア:

[(1, 52517120), (2, 26258560), (4, 13129280), (5, 10503424), (8, 6564640), (10, 5251712), (16, 3282320), (20, 2625856), (32, 1641160), (40, 1312928), (64, 820580), (80, 656464), (89, 590080), (128, 410290), (160, 328232), (178, 295040), (256, 205145), (320, 164116), (356, 147520), (445, 118016), (461, 113920), (640, 82058), (712, 73760), (890, 59008), (922, 56960), (1280, 41029), (1424, 36880), (1780, 29504), (1844, 28480), (2305, 22784), (2848, 18440), (3560, 14752), (3688, 14240), (4610, 11392), (5696, 9220), (7120, 7376)]