56127320

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{23003}}^1$

素因数の和:23075

約数の個数: 32

約数和(自身を含む): 128362320

約数和(自身を除く): 72235000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 23003, 46006, 92012, 115015, 184024, 230030, 460060, 920120, 1403183, 2806366, 5612732, 7015915, 11225464, 14031830, 28063660, 56127320]

約数ペア:

[(1, 56127320), (2, 28063660), (4, 14031830), (5, 11225464), (8, 7015915), (10, 5612732), (20, 2806366), (40, 1403183), (61, 920120), (122, 460060), (244, 230030), (305, 184024), (488, 115015), (610, 92012), (1220, 46006), (2440, 23003)]