55407920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30113}}^1$

素因数の和:30149

約数の個数: 40

約数和(自身を含む): 134428896

約数和(自身を除く): 79020976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 30113, 60226, 120452, 150565, 240904, 301130, 481808, 602260, 692599, 1204520, 1385198, 2409040, 2770396, 3462995, 5540792, 6925990, 11081584, 13851980, 27703960, 55407920]

約数ペア:

[(1, 55407920), (2, 27703960), (4, 13851980), (5, 11081584), (8, 6925990), (10, 5540792), (16, 3462995), (20, 2770396), (23, 2409040), (40, 1385198), (46, 1204520), (80, 692599), (92, 602260), (115, 481808), (184, 301130), (230, 240904), (368, 150565), (460, 120452), (920, 60226), (1840, 30113)]