66606880

素因数分解:

$2^5\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1471}}^1$

素因数の和:1769

約数の個数: 48

約数和(自身を含む): 158022144

約数和(自身を除く): 91415264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 283, 566, 1132, 1415, 1471, 2264, 2830, 2942, 4528, 5660, 5884, 7355, 9056, 11320, 11768, 14710, 22640, 23536, 29420, 45280, 47072, 58840, 117680, 235360, 416293, 832586, 1665172, 2081465, 3330344, 4162930, 6660688, 8325860, 13321376, 16651720, 33303440, 66606880]

約数ペア:

[(1, 66606880), (2, 33303440), (4, 16651720), (5, 13321376), (8, 8325860), (10, 6660688), (16, 4162930), (20, 3330344), (32, 2081465), (40, 1665172), (80, 832586), (160, 416293), (283, 235360), (566, 117680), (1132, 58840), (1415, 47072), (1471, 45280), (2264, 29420), (2830, 23536), (2942, 22640), (4528, 14710), (5660, 11768), (5884, 11320), (7355, 9056)]